201015260

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{17419}}^1$

素因数の和:18005

約数の個数: 24

約数和(自身を含む): 422887920

約数和(自身を除く): 221872660

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 17419, 34838, 69676, 87095, 174190, 348380, 10050763, 20101526, 40203052, 50253815, 100507630, 201015260]

約数ペア:

[(1, 201015260), (2, 100507630), (4, 50253815), (5, 40203052), (10, 20101526), (20, 10050763), (577, 348380), (1154, 174190), (2308, 87095), (2885, 69676), (5770, 34838), (11540, 17419)]