21033400

素因数分解:

$2^3\times 5^2\times {\mathrm{105167}}^1$

素因数の和:105183

約数の個数: 24

約数和(自身を含む): 48903120

約数和(自身を除く): 27869720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105167, 210334, 420668, 525835, 841336, 1051670, 2103340, 2629175, 4206680, 5258350, 10516700, 21033400]

約数ペア:

[(1, 21033400), (2, 10516700), (4, 5258350), (5, 4206680), (8, 2629175), (10, 2103340), (20, 1051670), (25, 841336), (40, 525835), (50, 420668), (100, 210334), (200, 105167)]