9704720

素因数分解:

$2^4\times 5^1\times {\mathrm{121309}}^1$

素因数の和:121322

約数の個数: 20

約数和(自身を含む): 22563660

約数和(自身を除く): 12858940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121309, 242618, 485236, 606545, 970472, 1213090, 1940944, 2426180, 4852360, 9704720]

約数ペア:

[(1, 9704720), (2, 4852360), (4, 2426180), (5, 1940944), (8, 1213090), (10, 970472), (16, 606545), (20, 485236), (40, 242618), (80, 121309)]