83837020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135221}}^1$

素因数の和:135261

約数の個数: 24

約数和(自身を含む): 181738368

約数和(自身を除く): 97901348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135221, 270442, 540884, 676105, 1352210, 2704420, 4191851, 8383702, 16767404, 20959255, 41918510, 83837020]

約数ペア:

[(1, 83837020), (2, 41918510), (4, 20959255), (5, 16767404), (10, 8383702), (20, 4191851), (31, 2704420), (62, 1352210), (124, 676105), (155, 540884), (310, 270442), (620, 135221)]