66602508020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4506259}}^1$

素因数の和:4507007

約数の個数: 24

約数和(自身を含む): 140054560800

約数和(自身を除く): 73452052780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 4506259, 9012518, 18025036, 22531295, 45062590, 90125180, 3330125401, 6660250802, 13320501604, 16650627005, 33301254010, 66602508020]

約数ペア:

[(1, 66602508020), (2, 33301254010), (4, 16650627005), (5, 13320501604), (10, 6660250802), (20, 3330125401), (739, 90125180), (1478, 45062590), (2956, 22531295), (3695, 18025036), (7390, 9012518), (14780, 4506259)]