7130420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32411}}^1$

素因数の和:32431

約数の個数: 24

約数和(自身を含む): 16335648

約数和(自身を除く): 9205228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32411, 64822, 129644, 162055, 324110, 356521, 648220, 713042, 1426084, 1782605, 3565210, 7130420]

約数ペア:

[(1, 7130420), (2, 3565210), (4, 1782605), (5, 1426084), (10, 713042), (11, 648220), (20, 356521), (22, 324110), (44, 162055), (55, 129644), (110, 64822), (220, 32411)]