2020077525

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{441547}}^1$

素因数の和:441621

約数の個数: 24

約数和(自身を含む): 3394621024

約数和(自身を除く): 1374543499

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 441547, 1324641, 2207735, 6623205, 11038675, 26934367, 33116025, 80803101, 134671835, 404015505, 673359175, 2020077525]

約数ペア:

[(1, 2020077525), (3, 673359175), (5, 404015505), (15, 134671835), (25, 80803101), (61, 33116025), (75, 26934367), (183, 11038675), (305, 6623205), (915, 2207735), (1525, 1324641), (4575, 441547)]