1000366960

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{20399}}^1$

素因数の和:21025

約数の個数: 40

約数和(自身を含む): 2329761600

約数和(自身を除く): 1329394640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 20399, 24520, 40798, 49040, 81596, 101995, 163192, 203990, 326384, 407980, 815960, 1631920, 12504587, 25009174, 50018348, 62522935, 100036696, 125045870, 200073392, 250091740, 500183480, 1000366960]

約数ペア:

[(1, 1000366960), (2, 500183480), (4, 250091740), (5, 200073392), (8, 125045870), (10, 100036696), (16, 62522935), (20, 50018348), (40, 25009174), (80, 12504587), (613, 1631920), (1226, 815960), (2452, 407980), (3065, 326384), (4904, 203990), (6130, 163192), (9808, 101995), (12260, 81596), (20399, 49040), (24520, 40798)]