82700620

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{2203}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 173842704

約数和(自身を除く): 91142084

約数列:

[1, 2, 4, 5, 10, 20, 1877, 2203, 3754, 4406, 7508, 8812, 9385, 11015, 18770, 22030, 37540, 44060, 4135031, 8270062, 16540124, 20675155, 41350310, 82700620]

約数ペア:

[(1, 82700620), (2, 41350310), (4, 20675155), (5, 16540124), (10, 8270062), (20, 4135031), (1877, 44060), (2203, 37540), (3754, 22030), (4406, 18770), (7508, 11015), (8812, 9385)]