2005058840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{1531}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 4674132000

約数和(自身を除く): 2669073160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1129, 1160, 1531, 2258, 3062, 4516, 5645, 6124, 7655, 9032, 11290, 12248, 15310, 22580, 30620, 32741, 44399, 45160, 61240, 65482, 88798, 130964, 163705, 177596, 221995, 261928, 327410, 355192, 443990, 654820, 887980, 1309640, 1728499, 1775960, 3456998, 6913996, 8642495, 13827992, 17284990, 34569980, 50126471, 69139960, 100252942, 200505884, 250632355, 401011768, 501264710, 1002529420, 2005058840]

約数ペア:

[(1, 2005058840), (2, 1002529420), (4, 501264710), (5, 401011768), (8, 250632355), (10, 200505884), (20, 100252942), (29, 69139960), (40, 50126471), (58, 34569980), (116, 17284990), (145, 13827992), (232, 8642495), (290, 6913996), (580, 3456998), (1129, 1775960), (1160, 1728499), (1531, 1309640), (2258, 887980), (3062, 654820), (4516, 443990), (5645, 355192), (6124, 327410), (7655, 261928), (9032, 221995), (11290, 177596), (12248, 163705), (15310, 130964), (22580, 88798), (30620, 65482), (32741, 61240), (44399, 45160)]