20143264570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{485731}}^1$

素因数の和:485791

約数の個数: 64

約数和(自身を含む): 44065607040

約数和(自身を除く): 23922342470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 8294, 20735, 41470, 485731, 971462, 2428655, 4857310, 5343041, 6314503, 10686082, 12629006, 14086199, 26715205, 28172398, 31572515, 53430410, 63145030, 69459533, 70430995, 138919066, 140861990, 154948189, 183120587, 309896378, 347297665, 366241174, 694595330, 774740945, 915602935, 1549481890, 1831205870, 2014326457, 4028652914, 10071632285, 20143264570]

約数ペア:

[(1, 20143264570), (2, 10071632285), (5, 4028652914), (10, 2014326457), (11, 1831205870), (13, 1549481890), (22, 915602935), (26, 774740945), (29, 694595330), (55, 366241174), (58, 347297665), (65, 309896378), (110, 183120587), (130, 154948189), (143, 140861990), (145, 138919066), (286, 70430995), (290, 69459533), (319, 63145030), (377, 53430410), (638, 31572515), (715, 28172398), (754, 26715205), (1430, 14086199), (1595, 12629006), (1885, 10686082), (3190, 6314503), (3770, 5343041), (4147, 4857310), (8294, 2428655), (20735, 971462), (41470, 485731)]