13898620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{859}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 29257200

約数和(自身を除く): 15358580

約数列:

[1, 2, 4, 5, 10, 20, 809, 859, 1618, 1718, 3236, 3436, 4045, 4295, 8090, 8590, 16180, 17180, 694931, 1389862, 2779724, 3474655, 6949310, 13898620]

約数ペア:

[(1, 13898620), (2, 6949310), (4, 3474655), (5, 2779724), (10, 1389862), (20, 694931), (809, 17180), (859, 16180), (1618, 8590), (1718, 8090), (3236, 4295), (3436, 4045)]