20260261630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289432309}}^1$

素因数の和:289432323

約数の個数: 16

約数和(自身を含む): 41678252640

約数和(自身を除く): 21417991010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289432309, 578864618, 1447161545, 2026026163, 2894323090, 4052052326, 10130130815, 20260261630]

約数ペア:

[(1, 20260261630), (2, 10130130815), (5, 4052052326), (7, 2894323090), (10, 2026026163), (14, 1447161545), (35, 578864618), (70, 289432309)]