20419260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340321}}^1$

素因数の和:340333

約数の個数: 24

約数和(自身を含む): 57174096

約数和(自身を除く): 36754836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340321, 680642, 1020963, 1361284, 1701605, 2041926, 3403210, 4083852, 5104815, 6806420, 10209630, 20419260]

約数ペア:

[(1, 20419260), (2, 10209630), (3, 6806420), (4, 5104815), (5, 4083852), (6, 3403210), (10, 2041926), (12, 1701605), (15, 1361284), (20, 1020963), (30, 680642), (60, 340321)]