5244020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 11155200

約数和(自身を除く): 5911180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3319, 6638, 13276, 16595, 33190, 66380, 262201, 524402, 1048804, 1311005, 2622010, 5244020]

約数ペア:

[(1, 5244020), (2, 2622010), (4, 1311005), (5, 1048804), (10, 524402), (20, 262201), (79, 66380), (158, 33190), (316, 16595), (395, 13276), (790, 6638), (1580, 3319)]