8061020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3362

約数の個数: 36

約数和(自身を含む): 18612552

約数和(自身を除く): 10551532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3331, 6662, 13324, 16655, 33310, 36641, 66620, 73282, 146564, 183205, 366410, 403051, 732820, 806102, 1612204, 2015255, 4030510, 8061020]

約数ペア:

[(1, 8061020), (2, 4030510), (4, 2015255), (5, 1612204), (10, 806102), (11, 732820), (20, 403051), (22, 366410), (44, 183205), (55, 146564), (110, 73282), (121, 66620), (220, 36641), (242, 33310), (484, 16655), (605, 13324), (1210, 6662), (2420, 3331)]