2080991660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{58031}}^1$

素因数の和:58214

約数の個数: 48

約数和(自身を含む): 4796692992

約数和(自身を除く): 2715701332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 58031, 116062, 232124, 290155, 580310, 638341, 1160620, 1276682, 2553364, 3191705, 6383410, 9459053, 12766820, 18918106, 37836212, 47295265, 94590530, 104049583, 189181060, 208099166, 416198332, 520247915, 1040495830, 2080991660]

約数ペア:

[(1, 2080991660), (2, 1040495830), (4, 520247915), (5, 416198332), (10, 208099166), (11, 189181060), (20, 104049583), (22, 94590530), (44, 47295265), (55, 37836212), (110, 18918106), (163, 12766820), (220, 9459053), (326, 6383410), (652, 3191705), (815, 2553364), (1630, 1276682), (1793, 1160620), (3260, 638341), (3586, 580310), (7172, 290155), (8965, 232124), (17930, 116062), (35860, 58031)]