946157020

素因数分解:

$2^2\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{19333}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 1987844544

約数和(自身を除く): 1041687524

約数列:

[1, 2, 4, 5, 10, 20, 2447, 4894, 9788, 12235, 19333, 24470, 38666, 48940, 77332, 96665, 193330, 386660, 47307851, 94615702, 189231404, 236539255, 473078510, 946157020]

約数ペア:

[(1, 946157020), (2, 473078510), (4, 236539255), (5, 189231404), (10, 94615702), (20, 47307851), (2447, 386660), (4894, 193330), (9788, 96665), (12235, 77332), (19333, 48940), (24470, 38666)]