9866620

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1013}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 20782944

約数和(自身を除く): 10916324

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1013, 1948, 2026, 2435, 4052, 4870, 5065, 9740, 10130, 20260, 493331, 986662, 1973324, 2466655, 4933310, 9866620]

約数ペア:

[(1, 9866620), (2, 4933310), (4, 2466655), (5, 1973324), (10, 986662), (20, 493331), (487, 20260), (974, 10130), (1013, 9740), (1948, 5065), (2026, 4870), (2435, 4052)]