2016337975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{4481}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 2567648160

約数和(自身を除く): 551310185

約数列:

[1, 5, 25, 41, 205, 439, 1025, 2195, 4481, 10975, 17999, 22405, 89995, 112025, 183721, 449975, 918605, 1967159, 4593025, 9835795, 49178975, 80653519, 403267595, 2016337975]

約数ペア:

[(1, 2016337975), (5, 403267595), (25, 80653519), (41, 49178975), (205, 9835795), (439, 4593025), (1025, 1967159), (2195, 918605), (4481, 449975), (10975, 183721), (17999, 112025), (22405, 89995)]