2018091620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{266239}}^1$

素因数の和:266627

約数の個数: 24

約数和(自身を含む): 4249190400

約数和(自身を除く): 2231098780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 266239, 532478, 1064956, 1331195, 2662390, 5324780, 100904581, 201809162, 403618324, 504522905, 1009045810, 2018091620]

約数ペア:

[(1, 2018091620), (2, 1009045810), (4, 504522905), (5, 403618324), (10, 201809162), (20, 100904581), (379, 5324780), (758, 2662390), (1516, 1331195), (1895, 1064956), (3790, 532478), (7580, 266239)]