89204020

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3677}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 187533864

約数和(自身を除く): 98329844

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 3677, 4852, 6065, 7354, 12130, 14708, 18385, 24260, 36770, 73540, 4460201, 8920402, 17840804, 22301005, 44602010, 89204020]

約数ペア:

[(1, 89204020), (2, 44602010), (4, 22301005), (5, 17840804), (10, 8920402), (20, 4460201), (1213, 73540), (2426, 36770), (3677, 24260), (4852, 18385), (6065, 14708), (7354, 12130)]