20062974320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{475877}}^1$

素因数の和:475938

約数の個数: 80

約数和(自身を含む): 50983665408

約数和(自身を除く): 30920691088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 475877, 951754, 1903508, 2379385, 3807016, 4758770, 7614032, 8089909, 9517540, 14752187, 16179818, 19035080, 29504374, 32359636, 38070160, 40449545, 59008748, 64719272, 73760935, 80899090, 118017496, 129438544, 147521870, 161798180, 236034992, 250787179, 295043740, 323596360, 501574358, 590087480, 647192720, 1003148716, 1180174960, 1253935895, 2006297432, 2507871790, 4012594864, 5015743580, 10031487160, 20062974320]

約数ペア:

[(1, 20062974320), (2, 10031487160), (4, 5015743580), (5, 4012594864), (8, 2507871790), (10, 2006297432), (16, 1253935895), (17, 1180174960), (20, 1003148716), (31, 647192720), (34, 590087480), (40, 501574358), (62, 323596360), (68, 295043740), (80, 250787179), (85, 236034992), (124, 161798180), (136, 147521870), (155, 129438544), (170, 118017496), (248, 80899090), (272, 73760935), (310, 64719272), (340, 59008748), (496, 40449545), (527, 38070160), (620, 32359636), (680, 29504374), (1054, 19035080), (1240, 16179818), (1360, 14752187), (2108, 9517540), (2480, 8089909), (2635, 7614032), (4216, 4758770), (5270, 3807016), (8432, 2379385), (10540, 1903508), (21080, 951754), (42160, 475877)]