420090730

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{52709}}^1$

素因数の和:53513

約数の個数: 16

約数和(自身を含む): 757126440

約数和(自身を除く): 337035710

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 52709, 105418, 263545, 527090, 42009073, 84018146, 210045365, 420090730]

約数ペア:

[(1, 420090730), (2, 210045365), (5, 84018146), (10, 42009073), (797, 527090), (1594, 263545), (3985, 105418), (7970, 52709)]