13230760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19457}}^1$

素因数の和:19485

約数の個数: 32

約数和(自身を含む): 31521960

約数和(自身を除く): 18291200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19457, 38914, 77828, 97285, 155656, 194570, 330769, 389140, 661538, 778280, 1323076, 1653845, 2646152, 3307690, 6615380, 13230760]

約数ペア:

[(1, 13230760), (2, 6615380), (4, 3307690), (5, 2646152), (8, 1653845), (10, 1323076), (17, 778280), (20, 661538), (34, 389140), (40, 330769), (68, 194570), (85, 155656), (136, 97285), (170, 77828), (340, 38914), (680, 19457)]