20510430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683681}}^1$

素因数の和:683691

約数の個数: 16

約数和(自身を含む): 49225104

約数和(自身を除く): 28714674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683681, 1367362, 2051043, 3418405, 4102086, 6836810, 10255215, 20510430]

約数ペア:

[(1, 20510430), (2, 10255215), (3, 6836810), (5, 4102086), (6, 3418405), (10, 2051043), (15, 1367362), (30, 683681)]