2021752730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521783}}^1$

素因数の和:6521821

約数の個数: 16

約数和(自身を含む): 3756547584

約数和(自身を除く): 1734794854

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6521783, 13043566, 32608915, 65217830, 202175273, 404350546, 1010876365, 2021752730]

約数ペア:

[(1, 2021752730), (2, 1010876365), (5, 404350546), (10, 202175273), (31, 65217830), (62, 32608915), (155, 13043566), (310, 6521783)]