65547620

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2693}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 137814264

約数和(自身を除く): 72266644

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 2693, 4868, 5386, 6085, 10772, 12170, 13465, 24340, 26930, 53860, 3277381, 6554762, 13109524, 16386905, 32773810, 65547620]

約数ペア:

[(1, 65547620), (2, 32773810), (4, 16386905), (5, 13109524), (10, 6554762), (20, 3277381), (1217, 53860), (2434, 26930), (2693, 24340), (4868, 13465), (5386, 12170), (6085, 10772)]