64428908780

素因数分解:

$2^2\times 5^1\times {\mathrm{3677}}^1\times {\mathrm{876107}}^1$

素因数の和:879793

約数の個数: 24

約数和(自身を含む): 135337659408

約数和(自身を除く): 70908750628

約数列:

[1, 2, 4, 5, 10, 20, 3677, 7354, 14708, 18385, 36770, 73540, 876107, 1752214, 3504428, 4380535, 8761070, 17522140, 3221445439, 6442890878, 12885781756, 16107227195, 32214454390, 64428908780]

約数ペア:

[(1, 64428908780), (2, 32214454390), (4, 16107227195), (5, 12885781756), (10, 6442890878), (20, 3221445439), (3677, 17522140), (7354, 8761070), (14708, 4380535), (18385, 3504428), (36770, 1752214), (73540, 876107)]