20248932990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{4861}}^1$

素因数の和:5866

約数の個数: 128

約数和(自身を含む): 57164050944

約数和(自身を除く): 36915117954

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 971, 1430, 1942, 2145, 2913, 4290, 4855, 4861, 5826, 9710, 9722, 10681, 12623, 14565, 14583, 21362, 24305, 25246, 29130, 29166, 32043, 37869, 48610, 53405, 53471, 63115, 63193, 64086, 72915, 75738, 106810, 106942, 126230, 126386, 138853, 145830, 160215, 160413, 189345, 189579, 267355, 277706, 315965, 320430, 320826, 378690, 379158, 416559, 534710, 631930, 694265, 695123, 802065, 833118, 947895, 1388530, 1390246, 1604130, 1895790, 2082795, 2085369, 3475615, 4165590, 4170738, 4720031, 6951230, 9440062, 10426845, 14160093, 20853690, 23600155, 28320186, 47200310, 51920341, 61360403, 70800465, 103840682, 122720806, 141600930, 155761023, 184081209, 259601705, 306802015, 311522046, 368162418, 519203410, 613604030, 674964433, 778805115, 920406045, 1349928866, 1557610230, 1840812090, 2024893299, 3374822165, 4049786598, 6749644330, 10124466495, 20248932990]

約数ペア:

[(1, 20248932990), (2, 10124466495), (3, 6749644330), (5, 4049786598), (6, 3374822165), (10, 2024893299), (11, 1840812090), (13, 1557610230), (15, 1349928866), (22, 920406045), (26, 778805115), (30, 674964433), (33, 613604030), (39, 519203410), (55, 368162418), (65, 311522046), (66, 306802015), (78, 259601705), (110, 184081209), (130, 155761023), (143, 141600930), (165, 122720806), (195, 103840682), (286, 70800465), (330, 61360403), (390, 51920341), (429, 47200310), (715, 28320186), (858, 23600155), (971, 20853690), (1430, 14160093), (1942, 10426845), (2145, 9440062), (2913, 6951230), (4290, 4720031), (4855, 4170738), (4861, 4165590), (5826, 3475615), (9710, 2085369), (9722, 2082795), (10681, 1895790), (12623, 1604130), (14565, 1390246), (14583, 1388530), (21362, 947895), (24305, 833118), (25246, 802065), (29130, 695123), (29166, 694265), (32043, 631930), (37869, 534710), (48610, 416559), (53405, 379158), (53471, 378690), (63115, 320826), (63193, 320430), (64086, 315965), (72915, 277706), (75738, 267355), (106810, 189579), (106942, 189345), (126230, 160413), (126386, 160215), (138853, 145830)]