669672020180

素因数分解:

$2^2\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{8548277}}^1$

素因数の和:8552203

約数の個数: 24

約数和(自身を含む): 1406670434568

約数和(自身を除く): 736998414388

約数列:

[1, 2, 4, 5, 10, 20, 3917, 7834, 15668, 19585, 39170, 78340, 8548277, 17096554, 34193108, 42741385, 85482770, 170965540, 33483601009, 66967202018, 133934404036, 167418005045, 334836010090, 669672020180]

約数ペア:

[(1, 669672020180), (2, 334836010090), (4, 167418005045), (5, 133934404036), (10, 66967202018), (20, 33483601009), (3917, 170965540), (7834, 85482770), (15668, 42741385), (19585, 34193108), (39170, 17096554), (78340, 8548277)]