2080690860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 192

約数和(自身を含む): 6646800384

約数和(自身を除く): 4566109524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 124, 138, 155, 170, 186, 204, 230, 255, 276, 310, 340, 345, 372, 391, 460, 465, 510, 527, 620, 690, 713, 782, 930, 1020, 1054, 1173, 1380, 1426, 1564, 1581, 1860, 1955, 2108, 2139, 2346, 2635, 2852, 2861, 3162, 3565, 3910, 4278, 4692, 5270, 5722, 5865, 6324, 7130, 7820, 7905, 8556, 8583, 10540, 10695, 11444, 11730, 12121, 14260, 14305, 15810, 17166, 21390, 23460, 24242, 28610, 31620, 34332, 36363, 42780, 42915, 48484, 48637, 57220, 60605, 65803, 72726, 85830, 88691, 97274, 121210, 131606, 145452, 145911, 171660, 177382, 181815, 194548, 197409, 242420, 243185, 263212, 266073, 291822, 329015, 354764, 363630, 394818, 443455, 486370, 532146, 583644, 658030, 727260, 729555, 789636, 886910, 972740, 987045, 1064292, 1118651, 1316060, 1330365, 1459110, 1507747, 1773820, 1974090, 2039893, 2237302, 2660730, 2918220, 3015494, 3355953, 3948180, 4079786, 4474604, 4523241, 5321460, 5593255, 6030988, 6119679, 6711906, 7538735, 8159572, 9046482, 10199465, 11186510, 12239358, 13423812, 15077470, 16779765, 18092964, 20398930, 22373020, 22616205, 24478716, 30154940, 30598395, 33559530, 34678181, 40797860, 45232410, 61196790, 67119060, 69356362, 90464820, 104034543, 122393580, 138712724, 173390905, 208069086, 346781810, 416138172, 520172715, 693563620, 1040345430, 2080690860]

約数ペア:

[(1, 2080690860), (2, 1040345430), (3, 693563620), (4, 520172715), (5, 416138172), (6, 346781810), (10, 208069086), (12, 173390905), (15, 138712724), (17, 122393580), (20, 104034543), (23, 90464820), (30, 69356362), (31, 67119060), (34, 61196790), (46, 45232410), (51, 40797860), (60, 34678181), (62, 33559530), (68, 30598395), (69, 30154940), (85, 24478716), (92, 22616205), (93, 22373020), (102, 20398930), (115, 18092964), (124, 16779765), (138, 15077470), (155, 13423812), (170, 12239358), (186, 11186510), (204, 10199465), (230, 9046482), (255, 8159572), (276, 7538735), (310, 6711906), (340, 6119679), (345, 6030988), (372, 5593255), (391, 5321460), (460, 4523241), (465, 4474604), (510, 4079786), (527, 3948180), (620, 3355953), (690, 3015494), (713, 2918220), (782, 2660730), (930, 2237302), (1020, 2039893), (1054, 1974090), (1173, 1773820), (1380, 1507747), (1426, 1459110), (1564, 1330365), (1581, 1316060), (1860, 1118651), (1955, 1064292), (2108, 987045), (2139, 972740), (2346, 886910), (2635, 789636), (2852, 729555), (2861, 727260), (3162, 658030), (3565, 583644), (3910, 532146), (4278, 486370), (4692, 443455), (5270, 394818), (5722, 363630), (5865, 354764), (6324, 329015), (7130, 291822), (7820, 266073), (7905, 263212), (8556, 243185), (8583, 242420), (10540, 197409), (10695, 194548), (11444, 181815), (11730, 177382), (12121, 171660), (14260, 145911), (14305, 145452), (15810, 131606), (17166, 121210), (21390, 97274), (23460, 88691), (24242, 85830), (28610, 72726), (31620, 65803), (34332, 60605), (36363, 57220), (42780, 48637), (42915, 48484)]