61090220

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6221}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 128571408

約数和(自身を除く): 67481188

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 6221, 9820, 12442, 24884, 31105, 62210, 124420, 3054511, 6109022, 12218044, 15272555, 30545110, 61090220]

約数ペア:

[(1, 61090220), (2, 30545110), (4, 15272555), (5, 12218044), (10, 6109022), (20, 3054511), (491, 124420), (982, 62210), (1964, 31105), (2455, 24884), (4910, 12442), (6221, 9820)]