120196540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{31139}}^1$

素因数の和:31341

約数の個数: 24

約数和(自身を含む): 253728720

約数和(自身を除く): 133532180

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 31139, 62278, 124556, 155695, 311390, 622780, 6009827, 12019654, 24039308, 30049135, 60098270, 120196540]

約数ペア:

[(1, 120196540), (2, 60098270), (4, 30049135), (5, 24039308), (10, 12019654), (20, 6009827), (193, 622780), (386, 311390), (772, 155695), (965, 124556), (1930, 62278), (3860, 31139)]