21370600

素因数分解:

$2^3\times 5^2\times {\mathrm{106853}}^1$

素因数の和:106869

約数の個数: 24

約数和(自身を含む): 49687110

約数和(自身を除く): 28316510

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106853, 213706, 427412, 534265, 854824, 1068530, 2137060, 2671325, 4274120, 5342650, 10685300, 21370600]

約数ペア:

[(1, 21370600), (2, 10685300), (4, 5342650), (5, 4274120), (8, 2671325), (10, 2137060), (20, 1068530), (25, 854824), (40, 534265), (50, 427412), (100, 213706), (200, 106853)]