2210368840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{547121}}^1$

素因数の和:547233

約数の個数: 32

約数和(自身を含む): 5022579960

約数和(自身を除く): 2812211120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 547121, 1094242, 2188484, 2735605, 4376968, 5471210, 10942420, 21884840, 55259221, 110518442, 221036884, 276296105, 442073768, 552592210, 1105184420, 2210368840]

約数ペア:

[(1, 2210368840), (2, 1105184420), (4, 552592210), (5, 442073768), (8, 276296105), (10, 221036884), (20, 110518442), (40, 55259221), (101, 21884840), (202, 10942420), (404, 5471210), (505, 4376968), (808, 2735605), (1010, 2188484), (2020, 1094242), (4040, 547121)]