200813680

素因数分解:

$2^4\times 5^1\times {\mathrm{2510171}}^1$

素因数の和:2510184

約数の個数: 20

約数和(自身を含む): 466891992

約数和(自身を除く): 266078312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510171, 5020342, 10040684, 12550855, 20081368, 25101710, 40162736, 50203420, 100406840, 200813680]

約数ペア:

[(1, 200813680), (2, 100406840), (4, 50203420), (5, 40162736), (8, 25101710), (10, 20081368), (16, 12550855), (20, 10040684), (40, 5020342), (80, 2510171)]