20005350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 49938768

約数和(自身を除く): 29933418

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 677, 985, 1182, 1354, 1970, 2031, 2955, 3385, 4062, 4925, 5910, 6770, 9850, 10155, 14775, 16925, 20310, 29550, 33850, 50775, 101550, 133369, 266738, 400107, 666845, 800214, 1333690, 2000535, 3334225, 4001070, 6668450, 10002675, 20005350]

約数ペア:

[(1, 20005350), (2, 10002675), (3, 6668450), (5, 4001070), (6, 3334225), (10, 2000535), (15, 1333690), (25, 800214), (30, 666845), (50, 400107), (75, 266738), (150, 133369), (197, 101550), (394, 50775), (591, 33850), (677, 29550), (985, 20310), (1182, 16925), (1354, 14775), (1970, 10155), (2031, 9850), (2955, 6770), (3385, 5910), (4062, 4925)]