67256020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258677}}^1$

素因数の和:258699

約数の個数: 24

約数和(自身を含む): 152102664

約数和(自身を除く): 84846644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 258677, 517354, 1034708, 1293385, 2586770, 3362801, 5173540, 6725602, 13451204, 16814005, 33628010, 67256020]

約数ペア:

[(1, 67256020), (2, 33628010), (4, 16814005), (5, 13451204), (10, 6725602), (13, 5173540), (20, 3362801), (26, 2586770), (52, 1293385), (65, 1034708), (130, 517354), (260, 258677)]