2000336560

素因数分解:

$2^4\times 5^1\times {\mathrm{25004207}}^1$

素因数の和:25004220

約数の個数: 20

約数和(自身を含む): 4650782688

約数和(自身を除く): 2650446128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25004207, 50008414, 100016828, 125021035, 200033656, 250042070, 400067312, 500084140, 1000168280, 2000336560]

約数ペア:

[(1, 2000336560), (2, 1000168280), (4, 500084140), (5, 400067312), (8, 250042070), (10, 200033656), (16, 125021035), (20, 100016828), (40, 50008414), (80, 25004207)]