9644920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 21921120

約数和(自身を除く): 12276200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2341, 4120, 4682, 9364, 11705, 18728, 23410, 46820, 93640, 241123, 482246, 964492, 1205615, 1928984, 2411230, 4822460, 9644920]

約数ペア:

[(1, 9644920), (2, 4822460), (4, 2411230), (5, 1928984), (8, 1205615), (10, 964492), (20, 482246), (40, 241123), (103, 93640), (206, 46820), (412, 23410), (515, 18728), (824, 11705), (1030, 9364), (2060, 4682), (2341, 4120)]