2016231640

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{191657}}^1$

素因数の和:191931

約数の個数: 32

約数和(自身を含む): 4553794080

約数和(自身を除く): 2537562440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 191657, 383314, 766628, 958285, 1533256, 1916570, 3833140, 7666280, 50405791, 100811582, 201623164, 252028955, 403246328, 504057910, 1008115820, 2016231640]

約数ペア:

[(1, 2016231640), (2, 1008115820), (4, 504057910), (5, 403246328), (8, 252028955), (10, 201623164), (20, 100811582), (40, 50405791), (263, 7666280), (526, 3833140), (1052, 1916570), (1315, 1533256), (2104, 958285), (2630, 766628), (5260, 383314), (10520, 191657)]