9868420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 20783448

約数和(自身を除く): 10915028

約数列:

[1, 2, 4, 5, 10, 20, 601, 821, 1202, 1642, 2404, 3005, 3284, 4105, 6010, 8210, 12020, 16420, 493421, 986842, 1973684, 2467105, 4934210, 9868420]

約数ペア:

[(1, 9868420), (2, 4934210), (4, 2467105), (5, 1973684), (10, 986842), (20, 493421), (601, 16420), (821, 12020), (1202, 8210), (1642, 6010), (2404, 4105), (3005, 3284)]