5681260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21873

約数の個数: 24

約数和(自身を含む): 12848976

約数和(自身を除く): 7167716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21851, 43702, 87404, 109255, 218510, 284063, 437020, 568126, 1136252, 1420315, 2840630, 5681260]

約数ペア:

[(1, 5681260), (2, 2840630), (4, 1420315), (5, 1136252), (10, 568126), (13, 437020), (20, 284063), (26, 218510), (52, 109255), (65, 87404), (130, 43702), (260, 21851)]