122202920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{436439}}^1$

素因数の和:436457

約数の個数: 32

約数和(自身を含む): 314236800

約数和(自身を除く): 192033880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 436439, 872878, 1745756, 2182195, 3055073, 3491512, 4364390, 6110146, 8728780, 12220292, 15275365, 17457560, 24440584, 30550730, 61101460, 122202920]

約数ペア:

[(1, 122202920), (2, 61101460), (4, 30550730), (5, 24440584), (7, 17457560), (8, 15275365), (10, 12220292), (14, 8728780), (20, 6110146), (28, 4364390), (35, 3491512), (40, 3055073), (56, 2182195), (70, 1745756), (140, 872878), (280, 436439)]