2500180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 5380200

約数和(自身を除く): 2880020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3049, 6098, 12196, 15245, 30490, 60980, 125009, 250018, 500036, 625045, 1250090, 2500180]

約数ペア:

[(1, 2500180), (2, 1250090), (4, 625045), (5, 500036), (10, 250018), (20, 125009), (41, 60980), (82, 30490), (164, 15245), (205, 12196), (410, 6098), (820, 3049)]