8002140

素因数分解:

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

素因数の和:886

約数の個数: 48

約数和(自身を含む): 22552992

約数和(自身を除く): 14550852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 677, 788, 985, 1182, 1354, 1970, 2031, 2364, 2708, 2955, 3385, 3940, 4062, 5910, 6770, 8124, 10155, 11820, 13540, 20310, 40620, 133369, 266738, 400107, 533476, 666845, 800214, 1333690, 1600428, 2000535, 2667380, 4001070, 8002140]

約数ペア:

[(1, 8002140), (2, 4001070), (3, 2667380), (4, 2000535), (5, 1600428), (6, 1333690), (10, 800214), (12, 666845), (15, 533476), (20, 400107), (30, 266738), (60, 133369), (197, 40620), (394, 20310), (591, 13540), (677, 11820), (788, 10155), (985, 8124), (1182, 6770), (1354, 5910), (1970, 4062), (2031, 3940), (2364, 3385), (2708, 2955)]