20163342010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1\times {\mathrm{2503}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 41816719872

約数和(自身を除く): 21653377862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 733, 785, 1099, 1466, 1570, 2198, 2503, 3665, 5006, 5131, 5495, 7330, 10262, 10990, 12515, 17521, 25030, 25655, 35042, 51310, 87605, 115081, 175210, 230162, 392971, 575405, 785942, 805567, 1150810, 1611134, 1834699, 1964855, 2750797, 3669398, 3929710, 4027835, 5501594, 8055670, 9173495, 12842893, 13753985, 18346990, 25685786, 27507970, 64214465, 128428930, 288047743, 576095486, 1440238715, 2016334201, 2880477430, 4032668402, 10081671005, 20163342010]

約数ペア:

[(1, 20163342010), (2, 10081671005), (5, 4032668402), (7, 2880477430), (10, 2016334201), (14, 1440238715), (35, 576095486), (70, 288047743), (157, 128428930), (314, 64214465), (733, 27507970), (785, 25685786), (1099, 18346990), (1466, 13753985), (1570, 12842893), (2198, 9173495), (2503, 8055670), (3665, 5501594), (5006, 4027835), (5131, 3929710), (5495, 3669398), (7330, 2750797), (10262, 1964855), (10990, 1834699), (12515, 1611134), (17521, 1150810), (25030, 805567), (25655, 785942), (35042, 575405), (51310, 392971), (87605, 230162), (115081, 175210)]