2090081110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{107903}}^1$

素因数の和:108072

約数の個数: 32

約数和(自身を含む): 4078771200

約数和(自身を除く): 1988690090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 107903, 215806, 539515, 1079030, 1402739, 2805478, 7013695, 14027390, 16077547, 32155094, 80387735, 160775470, 209008111, 418016222, 1045040555, 2090081110]

約数ペア:

[(1, 2090081110), (2, 1045040555), (5, 418016222), (10, 209008111), (13, 160775470), (26, 80387735), (65, 32155094), (130, 16077547), (149, 14027390), (298, 7013695), (745, 2805478), (1490, 1402739), (1937, 1079030), (3874, 539515), (9685, 215806), (19370, 107903)]