202055620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777137}}^1$

素因数の和:777159

約数の個数: 24

約数和(自身を含む): 456957144

約数和(自身を除く): 254901524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777137, 1554274, 3108548, 3885685, 7771370, 10102781, 15542740, 20205562, 40411124, 50513905, 101027810, 202055620]

約数ペア:

[(1, 202055620), (2, 101027810), (4, 50513905), (5, 40411124), (10, 20205562), (13, 15542740), (20, 10102781), (26, 7771370), (52, 3885685), (65, 3108548), (130, 1554274), (260, 777137)]