2665431260

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{246343}}^1$

素因数の和:246893

約数の個数: 24

約数和(自身を含む): 5607774816

約数和(自身を除く): 2942343556

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 246343, 492686, 985372, 1231715, 2463430, 4926860, 133271563, 266543126, 533086252, 666357815, 1332715630, 2665431260]

約数ペア:

[(1, 2665431260), (2, 1332715630), (4, 666357815), (5, 533086252), (10, 266543126), (20, 133271563), (541, 4926860), (1082, 2463430), (2164, 1231715), (2705, 985372), (5410, 492686), (10820, 246343)]