13058920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46639}}^1$

素因数の和:46657

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 20521880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46639, 93278, 186556, 233195, 326473, 373112, 466390, 652946, 932780, 1305892, 1632365, 1865560, 2611784, 3264730, 6529460, 13058920]

約数ペア:

[(1, 13058920), (2, 6529460), (4, 3264730), (5, 2611784), (7, 1865560), (8, 1632365), (10, 1305892), (14, 932780), (20, 652946), (28, 466390), (35, 373112), (40, 326473), (56, 233195), (70, 186556), (140, 93278), (280, 46639)]