23020180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18869}}^1$

素因数の和:18939

約数の個数: 24

約数和(自身を含む): 49137480

約数和(自身を除く): 26117300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18869, 37738, 75476, 94345, 188690, 377380, 1151009, 2302018, 4604036, 5755045, 11510090, 23020180]

約数ペア:

[(1, 23020180), (2, 11510090), (4, 5755045), (5, 4604036), (10, 2302018), (20, 1151009), (61, 377380), (122, 188690), (244, 94345), (305, 75476), (610, 37738), (1220, 18869)]