2592156920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{641623}}^1$

素因数の和:641735

約数の個数: 32

約数和(自身を含む): 5890108320

約数和(自身を除く): 3297951400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 641623, 1283246, 2566492, 3208115, 5132984, 6416230, 12832460, 25664920, 64803923, 129607846, 259215692, 324019615, 518431384, 648039230, 1296078460, 2592156920]

約数ペア:

[(1, 2592156920), (2, 1296078460), (4, 648039230), (5, 518431384), (8, 324019615), (10, 259215692), (20, 129607846), (40, 64803923), (101, 25664920), (202, 12832460), (404, 6416230), (505, 5132984), (808, 3208115), (1010, 2566492), (2020, 1283246), (4040, 641623)]