4072020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67867}}^1$

素因数の和:67879

約数の個数: 24

約数和(自身を含む): 11401824

約数和(自身を除く): 7329804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67867, 135734, 203601, 271468, 339335, 407202, 678670, 814404, 1018005, 1357340, 2036010, 4072020]

約数ペア:

[(1, 4072020), (2, 2036010), (3, 1357340), (4, 1018005), (5, 814404), (6, 678670), (10, 407202), (12, 339335), (15, 271468), (20, 203601), (30, 135734), (60, 67867)]