67737020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260527}}^1$

素因数の和:260549

約数の個数: 24

約数和(自身を含む): 153190464

約数和(自身を除く): 85453444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260527, 521054, 1042108, 1302635, 2605270, 3386851, 5210540, 6773702, 13547404, 16934255, 33868510, 67737020]

約数ペア:

[(1, 67737020), (2, 33868510), (4, 16934255), (5, 13547404), (10, 6773702), (13, 5210540), (20, 3386851), (26, 2605270), (52, 1302635), (65, 1042108), (130, 521054), (260, 260527)]