2100084400

素因数分解:

$2^4\times 5^2\times {\mathrm{5250211}}^1$

素因数の和:5250229

約数の個数: 30

約数和(自身を含む): 5045453732

約数和(自身を除く): 2945369332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5250211, 10500422, 21000844, 26251055, 42001688, 52502110, 84003376, 105004220, 131255275, 210008440, 262510550, 420016880, 525021100, 1050042200, 2100084400]

約数ペア:

[(1, 2100084400), (2, 1050042200), (4, 525021100), (5, 420016880), (8, 262510550), (10, 210008440), (16, 131255275), (20, 105004220), (25, 84003376), (40, 52502110), (50, 42001688), (80, 26251055), (100, 21000844), (200, 10500422), (400, 5250211)]