20100646670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154620359}}^1$

素因数の和:154620379

約数の個数: 16

約数和(自身を含む): 38964330720

約数和(自身を除く): 18863684050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154620359, 309240718, 773101795, 1546203590, 2010064667, 4020129334, 10050323335, 20100646670]

約数ペア:

[(1, 20100646670), (2, 10050323335), (5, 4020129334), (10, 2010064667), (13, 1546203590), (26, 773101795), (65, 309240718), (130, 154620359)]