2085243980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1032299}}^1$

素因数の和:1032409

約数の個数: 24

約数和(自身を含む): 4422373200

約数和(自身を除く): 2337129220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1032299, 2064598, 4129196, 5161495, 10322990, 20645980, 104262199, 208524398, 417048796, 521310995, 1042621990, 2085243980]

約数ペア:

[(1, 2085243980), (2, 1042621990), (4, 521310995), (5, 417048796), (10, 208524398), (20, 104262199), (101, 20645980), (202, 10322990), (404, 5161495), (505, 4129196), (1010, 2064598), (2020, 1032299)]