208090020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3468167}}^1$

素因数の和:3468179

約数の個数: 24

約数和(自身を含む): 582652224

約数和(自身を除く): 374562204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3468167, 6936334, 10404501, 13872668, 17340835, 20809002, 34681670, 41618004, 52022505, 69363340, 104045010, 208090020]

約数ペア:

[(1, 208090020), (2, 104045010), (3, 69363340), (4, 52022505), (5, 41618004), (6, 34681670), (10, 20809002), (12, 17340835), (15, 13872668), (20, 10404501), (30, 6936334), (60, 3468167)]