122200820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{872863}}^1$

素因数の和:872879

約数の個数: 24

約数和(自身を含む): 293282304

約数和(自身を除く): 171081484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 872863, 1745726, 3491452, 4364315, 6110041, 8728630, 12220082, 17457260, 24440164, 30550205, 61100410, 122200820]

約数ペア:

[(1, 122200820), (2, 61100410), (4, 30550205), (5, 24440164), (7, 17457260), (10, 12220082), (14, 8728630), (20, 6110041), (28, 4364315), (35, 3491452), (70, 1745726), (140, 872863)]