3239020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 6900768

約数和(自身を除く): 3661748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2281, 4562, 9124, 11405, 22810, 45620, 161951, 323902, 647804, 809755, 1619510, 3239020]

約数ペア:

[(1, 3239020), (2, 1619510), (4, 809755), (5, 647804), (10, 323902), (20, 161951), (71, 45620), (142, 22810), (284, 11405), (355, 9124), (710, 4562), (1420, 2281)]