20087629860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{4889}}^1$

素因数の和:5026

約数の個数: 144

約数和(自身を含む): 59333460480

約数和(自身を除く): 39245830620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1410, 1457, 1860, 2209, 2820, 2914, 4371, 4418, 4889, 5828, 6627, 7285, 8742, 8836, 9778, 11045, 13254, 14570, 14667, 17484, 19556, 21855, 22090, 24445, 26508, 29140, 29334, 33135, 43710, 44180, 48890, 58668, 66270, 68479, 73335, 87420, 97780, 132540, 136958, 146670, 151559, 205437, 229783, 273916, 293340, 303118, 342395, 410874, 454677, 459566, 606236, 684790, 689349, 757795, 821748, 909354, 919132, 1027185, 1148915, 1369580, 1378698, 1515590, 1818708, 2054370, 2273385, 2297830, 2757396, 3031180, 3446745, 4108740, 4546770, 4595660, 6893490, 7123273, 9093540, 10799801, 13786980, 14246546, 21369819, 21599602, 28493092, 32399403, 35616365, 42739638, 43199204, 53999005, 64798806, 71232730, 85479276, 106849095, 107998010, 129597612, 142465460, 161997015, 213698190, 215996020, 323994030, 334793831, 427396380, 647988060, 669587662, 1004381493, 1339175324, 1673969155, 2008762986, 3347938310, 4017525972, 5021907465, 6695876620, 10043814930, 20087629860]

約数ペア:

[(1, 20087629860), (2, 10043814930), (3, 6695876620), (4, 5021907465), (5, 4017525972), (6, 3347938310), (10, 2008762986), (12, 1673969155), (15, 1339175324), (20, 1004381493), (30, 669587662), (31, 647988060), (47, 427396380), (60, 334793831), (62, 323994030), (93, 215996020), (94, 213698190), (124, 161997015), (141, 142465460), (155, 129597612), (186, 107998010), (188, 106849095), (235, 85479276), (282, 71232730), (310, 64798806), (372, 53999005), (465, 43199204), (470, 42739638), (564, 35616365), (620, 32399403), (705, 28493092), (930, 21599602), (940, 21369819), (1410, 14246546), (1457, 13786980), (1860, 10799801), (2209, 9093540), (2820, 7123273), (2914, 6893490), (4371, 4595660), (4418, 4546770), (4889, 4108740), (5828, 3446745), (6627, 3031180), (7285, 2757396), (8742, 2297830), (8836, 2273385), (9778, 2054370), (11045, 1818708), (13254, 1515590), (14570, 1378698), (14667, 1369580), (17484, 1148915), (19556, 1027185), (21855, 919132), (22090, 909354), (24445, 821748), (26508, 757795), (29140, 689349), (29334, 684790), (33135, 606236), (43710, 459566), (44180, 454677), (48890, 410874), (58668, 342395), (66270, 303118), (68479, 293340), (73335, 273916), (87420, 229783), (97780, 205437), (132540, 151559), (136958, 146670)]