2020303960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{856061}}^1$

素因数の和:856131

約数の個数: 32

約数和(自身を含む): 4622734800

約数和(自身を除く): 2602430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 856061, 1712122, 3424244, 4280305, 6848488, 8560610, 17121220, 34242440, 50507599, 101015198, 202030396, 252537995, 404060792, 505075990, 1010151980, 2020303960]

約数ペア:

[(1, 2020303960), (2, 1010151980), (4, 505075990), (5, 404060792), (8, 252537995), (10, 202030396), (20, 101015198), (40, 50507599), (59, 34242440), (118, 17121220), (236, 8560610), (295, 6848488), (472, 4280305), (590, 3424244), (1180, 1712122), (2360, 856061)]