127196620

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4957}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 267375024

約数和(自身を除く): 140178404

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 4957, 5132, 6415, 9914, 12830, 19828, 24785, 25660, 49570, 99140, 6359831, 12719662, 25439324, 31799155, 63598310, 127196620]

約数ペア:

[(1, 127196620), (2, 63598310), (4, 31799155), (5, 25439324), (10, 12719662), (20, 6359831), (1283, 99140), (2566, 49570), (4957, 25660), (5132, 24785), (6415, 19828), (9914, 12830)]