2920802545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{540389}}^1$

素因数の和:540464

約数の個数: 16

約数和(自身を含む): 3735175680

約数和(自身を除く): 814373135

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 540389, 2701945, 12428947, 25398283, 62144735, 126991415, 584160509, 2920802545]

約数ペア:

[(1, 2920802545), (5, 584160509), (23, 126991415), (47, 62144735), (115, 25398283), (235, 12428947), (1081, 2701945), (5405, 540389)]