2586860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 5467056

約数和(自身を除く): 2880196

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 613, 844, 1055, 1226, 2110, 2452, 3065, 4220, 6130, 12260, 129343, 258686, 517372, 646715, 1293430, 2586860]

約数ペア:

[(1, 2586860), (2, 1293430), (4, 646715), (5, 517372), (10, 258686), (20, 129343), (211, 12260), (422, 6130), (613, 4220), (844, 3065), (1055, 2452), (1226, 2110)]