127012820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577331}}^1$

素因数の和:577351

約数の個数: 24

約数和(自身を含む): 290975328

約数和(自身を除く): 163962508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577331, 1154662, 2309324, 2886655, 5773310, 6350641, 11546620, 12701282, 25402564, 31753205, 63506410, 127012820]

約数ペア:

[(1, 127012820), (2, 63506410), (4, 31753205), (5, 25402564), (10, 12701282), (11, 11546620), (20, 6350641), (22, 5773310), (44, 2886655), (55, 2309324), (110, 1154662), (220, 577331)]