20215740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336929}}^1$

素因数の和:336941

約数の個数: 24

約数和(自身を含む): 56604240

約数和(自身を除く): 36388500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336929, 673858, 1010787, 1347716, 1684645, 2021574, 3369290, 4043148, 5053935, 6738580, 10107870, 20215740]

約数ペア:

[(1, 20215740), (2, 10107870), (3, 6738580), (4, 5053935), (5, 4043148), (6, 3369290), (10, 2021574), (12, 1684645), (15, 1347716), (20, 1010787), (30, 673858), (60, 336929)]