2126170420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9664411}}^1$

素因数の和:9664431

約数の個数: 24

約数和(自身を含む): 4870863648

約数和(自身を除く): 2744693228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9664411, 19328822, 38657644, 48322055, 96644110, 106308521, 193288220, 212617042, 425234084, 531542605, 1063085210, 2126170420]

約数ペア:

[(1, 2126170420), (2, 1063085210), (4, 531542605), (5, 425234084), (10, 212617042), (11, 193288220), (20, 106308521), (22, 96644110), (44, 48322055), (55, 38657644), (110, 19328822), (220, 9664411)]