20231553880

素因数分解:

$2^3\times 5^1\times {\mathrm{505788847}}^1$

素因数の和:505788858

約数の個数: 16

約数和(自身を含む): 45520996320

約数和(自身を除く): 25289442440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505788847, 1011577694, 2023155388, 2528944235, 4046310776, 5057888470, 10115776940, 20231553880]

約数ペア:

[(1, 20231553880), (2, 10115776940), (4, 5057888470), (5, 4046310776), (8, 2528944235), (10, 2023155388), (20, 1011577694), (40, 505788847)]