20172495180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{15959}}^1\times {\mathrm{21067}}^1$

素因数の和:37038

約数の個数: 48

約数和(自身を含む): 56489207040

約数和(自身を除く): 36316711860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 15959, 21067, 31918, 42134, 47877, 63201, 63836, 79795, 84268, 95754, 105335, 126402, 159590, 191508, 210670, 239385, 252804, 316005, 319180, 421340, 478770, 632010, 957540, 1264020, 336208253, 672416506, 1008624759, 1344833012, 1681041265, 2017249518, 3362082530, 4034499036, 5043123795, 6724165060, 10086247590, 20172495180]

約数ペア:

[(1, 20172495180), (2, 10086247590), (3, 6724165060), (4, 5043123795), (5, 4034499036), (6, 3362082530), (10, 2017249518), (12, 1681041265), (15, 1344833012), (20, 1008624759), (30, 672416506), (60, 336208253), (15959, 1264020), (21067, 957540), (31918, 632010), (42134, 478770), (47877, 421340), (63201, 319180), (63836, 316005), (79795, 252804), (84268, 239385), (95754, 210670), (105335, 191508), (126402, 159590)]