87269620

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3119}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 183456000

約数和(自身を除く): 96186380

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 3119, 5596, 6238, 6995, 12476, 13990, 15595, 27980, 31190, 62380, 4363481, 8726962, 17453924, 21817405, 43634810, 87269620]

約数ペア:

[(1, 87269620), (2, 43634810), (4, 21817405), (5, 17453924), (10, 8726962), (20, 4363481), (1399, 62380), (2798, 31190), (3119, 27980), (5596, 15595), (6238, 13990), (6995, 12476)]