104984620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403787}}^1$

素因数の和:403809

約数の個数: 24

約数和(自身を含む): 237427344

約数和(自身を除く): 132442724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 403787, 807574, 1615148, 2018935, 4037870, 5249231, 8075740, 10498462, 20996924, 26246155, 52492310, 104984620]

約数ペア:

[(1, 104984620), (2, 52492310), (4, 26246155), (5, 20996924), (10, 10498462), (13, 8075740), (20, 5249231), (26, 4037870), (52, 2018935), (65, 1615148), (130, 807574), (260, 403787)]