21103620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351727}}^1$

素因数の和:351739

約数の個数: 24

約数和(自身を含む): 59090304

約数和(自身を除く): 37986684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351727, 703454, 1055181, 1406908, 1758635, 2110362, 3517270, 4220724, 5275905, 7034540, 10551810, 21103620]

約数ペア:

[(1, 21103620), (2, 10551810), (3, 7034540), (4, 5275905), (5, 4220724), (6, 3517270), (10, 2110362), (12, 1758635), (15, 1406908), (20, 1055181), (30, 703454), (60, 351727)]