40842420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680707}}^1$

素因数の和:680719

約数の個数: 24

約数和(自身を含む): 114358944

約数和(自身を除く): 73516524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680707, 1361414, 2042121, 2722828, 3403535, 4084242, 6807070, 8168484, 10210605, 13614140, 20421210, 40842420]

約数ペア:

[(1, 40842420), (2, 20421210), (3, 13614140), (4, 10210605), (5, 8168484), (6, 6807070), (10, 4084242), (12, 3403535), (15, 2722828), (20, 2042121), (30, 1361414), (60, 680707)]