1021879150

素因数分解:

$2^1\times 5^2\times {\mathrm{20437583}}^1$

素因数の和:20437595

約数の個数: 12

約数和(自身を含む): 1900695312

約数和(自身を除く): 878816162

約数列:

[1, 2, 5, 10, 25, 50, 20437583, 40875166, 102187915, 204375830, 510939575, 1021879150]

約数ペア:

[(1, 1021879150), (2, 510939575), (5, 204375830), (10, 102187915), (25, 40875166), (50, 20437583)]