67560020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307091}}^1$

素因数の和:307111

約数の個数: 24

約数和(自身を含む): 154774368

約数和(自身を除く): 87214348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307091, 614182, 1228364, 1535455, 3070910, 3378001, 6141820, 6756002, 13512004, 16890005, 33780010, 67560020]

約数ペア:

[(1, 67560020), (2, 33780010), (4, 16890005), (5, 13512004), (10, 6756002), (11, 6141820), (20, 3378001), (22, 3070910), (44, 1535455), (55, 1228364), (110, 614182), (220, 307091)]