8051053420

素因数分解:

$2^2\times 5^1\times {\mathrm{402552671}}^1$

素因数の和:402552680

約数の個数: 12

約数和(自身を含む): 16907212224

約数和(自身を除く): 8856158804

約数列:

[1, 2, 4, 5, 10, 20, 402552671, 805105342, 1610210684, 2012763355, 4025526710, 8051053420]

約数ペア:

[(1, 8051053420), (2, 4025526710), (4, 2012763355), (5, 1610210684), (10, 805105342), (20, 402552671)]