2720510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2867842

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1231, 2210, 2462, 6155, 12310, 16003, 20927, 32006, 41854, 80015, 104635, 160030, 209270, 272051, 544102, 1360255, 2720510]

約数ペア:

[(1, 2720510), (2, 1360255), (5, 544102), (10, 272051), (13, 209270), (17, 160030), (26, 104635), (34, 80015), (65, 41854), (85, 32006), (130, 20927), (170, 16003), (221, 12310), (442, 6155), (1105, 2462), (1231, 2210)]