202108220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 440783616

約数和(自身を除く): 238675396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1801, 1810, 3602, 3620, 5611, 7204, 9005, 11222, 18010, 22444, 28055, 36020, 55831, 56110, 111662, 112220, 223324, 279155, 325981, 558310, 651962, 1116620, 1303924, 1629905, 3259810, 6519620, 10105411, 20210822, 40421644, 50527055, 101054110, 202108220]

約数ペア:

[(1, 202108220), (2, 101054110), (4, 50527055), (5, 40421644), (10, 20210822), (20, 10105411), (31, 6519620), (62, 3259810), (124, 1629905), (155, 1303924), (181, 1116620), (310, 651962), (362, 558310), (620, 325981), (724, 279155), (905, 223324), (1801, 112220), (1810, 111662), (3602, 56110), (3620, 55831), (5611, 36020), (7204, 28055), (9005, 22444), (11222, 18010)]