2019900950

素因数分解:

$2^1\times 5^2\times {\mathrm{3229}}^1\times {\mathrm{12511}}^1$

素因数の和:15752

約数の個数: 24

約数和(自身を含む): 3758479680

約数和(自身を除く): 1738578730

約数列:

[1, 2, 5, 10, 25, 50, 3229, 6458, 12511, 16145, 25022, 32290, 62555, 80725, 125110, 161450, 312775, 625550, 40398019, 80796038, 201990095, 403980190, 1009950475, 2019900950]

約数ペア:

[(1, 2019900950), (2, 1009950475), (5, 403980190), (10, 201990095), (25, 80796038), (50, 40398019), (3229, 625550), (6458, 312775), (12511, 161450), (16145, 125110), (25022, 80725), (32290, 62555)]