6741740

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 14206752

約数和(自身を除く): 7465012

約数列:

[1, 2, 4, 5, 10, 20, 521, 647, 1042, 1294, 2084, 2588, 2605, 3235, 5210, 6470, 10420, 12940, 337087, 674174, 1348348, 1685435, 3370870, 6741740]

約数ペア:

[(1, 6741740), (2, 3370870), (4, 1685435), (5, 1348348), (10, 674174), (20, 337087), (521, 12940), (647, 10420), (1042, 6470), (1294, 5210), (2084, 3235), (2588, 2605)]