142764620

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{3803}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 300044304

約数和(自身を除く): 157279684

約数列:

[1, 2, 4, 5, 10, 20, 1877, 3754, 3803, 7508, 7606, 9385, 15212, 18770, 19015, 37540, 38030, 76060, 7138231, 14276462, 28552924, 35691155, 71382310, 142764620]

約数ペア:

[(1, 142764620), (2, 71382310), (4, 35691155), (5, 28552924), (10, 14276462), (20, 7138231), (1877, 76060), (3754, 38030), (3803, 37540), (7508, 19015), (7606, 18770), (9385, 15212)]