15960340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72547}}^1$

素因数の和:72567

約数の個数: 24

約数和(自身を含む): 36564192

約数和(自身を除く): 20603852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72547, 145094, 290188, 362735, 725470, 798017, 1450940, 1596034, 3192068, 3990085, 7980170, 15960340]

約数ペア:

[(1, 15960340), (2, 7980170), (4, 3990085), (5, 3192068), (10, 1596034), (11, 1450940), (20, 798017), (22, 725470), (44, 362735), (55, 290188), (110, 145094), (220, 72547)]