9729680

素因数分解:

$2^4\times 5^1\times {\mathrm{121621}}^1$

素因数の和:121634

約数の個数: 20

約数和(自身を含む): 22621692

約数和(自身を除く): 12892012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121621, 243242, 486484, 608105, 972968, 1216210, 1945936, 2432420, 4864840, 9729680]

約数ペア:

[(1, 9729680), (2, 4864840), (4, 2432420), (5, 1945936), (8, 1216210), (10, 972968), (16, 608105), (20, 486484), (40, 243242), (80, 121621)]