13105640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19273}}^1$

素因数の和:19301

約数の個数: 32

約数和(自身を含む): 31223880

約数和(自身を除く): 18118240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19273, 38546, 77092, 96365, 154184, 192730, 327641, 385460, 655282, 770920, 1310564, 1638205, 2621128, 3276410, 6552820, 13105640]

約数ペア:

[(1, 13105640), (2, 6552820), (4, 3276410), (5, 2621128), (8, 1638205), (10, 1310564), (17, 770920), (20, 655282), (34, 385460), (40, 327641), (68, 192730), (85, 154184), (136, 96365), (170, 77092), (340, 38546), (680, 19273)]