1879208020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{930301}}^1$

素因数の和:930411

約数の個数: 24

約数和(自身を含む): 3985413768

約数和(自身を除く): 2106205748

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 930301, 1860602, 3721204, 4651505, 9303010, 18606020, 93960401, 187920802, 375841604, 469802005, 939604010, 1879208020]

約数ペア:

[(1, 1879208020), (2, 939604010), (4, 469802005), (5, 375841604), (10, 187920802), (20, 93960401), (101, 18606020), (202, 9303010), (404, 4651505), (505, 3721204), (1010, 1860602), (2020, 930301)]