1572170420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1917281}}^1$

素因数の和:1917331

約数の個数: 24

約数和(自身を含む): 3382085448

約数和(自身を除く): 1809915028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1917281, 3834562, 7669124, 9586405, 19172810, 38345620, 78608521, 157217042, 314434084, 393042605, 786085210, 1572170420]

約数ペア:

[(1, 1572170420), (2, 786085210), (4, 393042605), (5, 314434084), (10, 157217042), (20, 78608521), (41, 38345620), (82, 19172810), (164, 9586405), (205, 7669124), (410, 3834562), (820, 1917281)]