20440152510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681338417}}^1$

素因数の和:681338427

約数の個数: 16

約数和(自身を含む): 49056366096

約数和(自身を除く): 28616213586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681338417, 1362676834, 2044015251, 3406692085, 4088030502, 6813384170, 10220076255, 20440152510]

約数ペア:

[(1, 20440152510), (2, 10220076255), (3, 6813384170), (5, 4088030502), (6, 3406692085), (10, 2044015251), (15, 1362676834), (30, 681338417)]