209452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3490867}}^1$

素因数の和:3490879

約数の個数: 24

約数和(自身を含む): 586465824

約数和(自身を除く): 377013804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3490867, 6981734, 10472601, 13963468, 17454335, 20945202, 34908670, 41890404, 52363005, 69817340, 104726010, 209452020]

約数ペア:

[(1, 209452020), (2, 104726010), (3, 69817340), (4, 52363005), (5, 41890404), (6, 34908670), (10, 20945202), (12, 17454335), (15, 13963468), (20, 10472601), (30, 6981734), (60, 3490867)]