1863158140

素因数分解:

$2^2\times 5^1\times {\mathrm{93157907}}^1$

素因数の和:93157916

約数の個数: 12

約数和(自身を含む): 3912632136

約数和(自身を除く): 2049473996

約数列:

[1, 2, 4, 5, 10, 20, 93157907, 186315814, 372631628, 465789535, 931579070, 1863158140]

約数ペア:

[(1, 1863158140), (2, 931579070), (4, 465789535), (5, 372631628), (10, 186315814), (20, 93157907)]