20695313880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57486983}}^1$

素因数の和:57487000

約数の個数: 48

約数和(自身を含む): 67259771280

約数和(自身を除く): 46564457400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57486983, 114973966, 172460949, 229947932, 287434915, 344921898, 459895864, 517382847, 574869830, 689843796, 862304745, 1034765694, 1149739660, 1379687592, 1724609490, 2069531388, 2299479320, 2586914235, 3449218980, 4139062776, 5173828470, 6898437960, 10347656940, 20695313880]

約数ペア:

[(1, 20695313880), (2, 10347656940), (3, 6898437960), (4, 5173828470), (5, 4139062776), (6, 3449218980), (8, 2586914235), (9, 2299479320), (10, 2069531388), (12, 1724609490), (15, 1379687592), (18, 1149739660), (20, 1034765694), (24, 862304745), (30, 689843796), (36, 574869830), (40, 517382847), (45, 459895864), (60, 344921898), (72, 287434915), (90, 229947932), (120, 172460949), (180, 114973966), (360, 57486983)]