2100647510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{9871}}^1$

素因数の和:11528

約数の個数: 32

約数和(自身を含む): 4074924672

約数和(自身を除く): 1974277162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1637, 3274, 8185, 9871, 16370, 19742, 21281, 42562, 49355, 98710, 106405, 128323, 212810, 256646, 641615, 1283230, 16158827, 32317654, 80794135, 161588270, 210064751, 420129502, 1050323755, 2100647510]

約数ペア:

[(1, 2100647510), (2, 1050323755), (5, 420129502), (10, 210064751), (13, 161588270), (26, 80794135), (65, 32317654), (130, 16158827), (1637, 1283230), (3274, 641615), (8185, 256646), (9871, 212810), (16370, 128323), (19742, 106405), (21281, 98710), (42562, 49355)]