9821260

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 10862900

約数列:

[1, 2, 4, 5, 10, 20, 607, 809, 1214, 1618, 2428, 3035, 3236, 4045, 6070, 8090, 12140, 16180, 491063, 982126, 1964252, 2455315, 4910630, 9821260]

約数ペア:

[(1, 9821260), (2, 4910630), (4, 2455315), (5, 1964252), (10, 982126), (20, 491063), (607, 16180), (809, 12140), (1214, 8090), (1618, 6070), (2428, 4045), (3035, 3236)]