1066356680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19559}}^1$

素因数の和:19646

約数の個数: 64

約数和(自身を含む): 2534976000

約数和(自身を除く): 1468619320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 19559, 27260, 39118, 54520, 78236, 97795, 156472, 195590, 391180, 567211, 782360, 919273, 1134422, 1838546, 2268844, 2836055, 3677092, 4537688, 4596365, 5672110, 7354184, 9192730, 11344220, 18385460, 22688440, 26658917, 36770920, 53317834, 106635668, 133294585, 213271336, 266589170, 533178340, 1066356680]

約数ペア:

[(1, 1066356680), (2, 533178340), (4, 266589170), (5, 213271336), (8, 133294585), (10, 106635668), (20, 53317834), (29, 36770920), (40, 26658917), (47, 22688440), (58, 18385460), (94, 11344220), (116, 9192730), (145, 7354184), (188, 5672110), (232, 4596365), (235, 4537688), (290, 3677092), (376, 2836055), (470, 2268844), (580, 1838546), (940, 1134422), (1160, 919273), (1363, 782360), (1880, 567211), (2726, 391180), (5452, 195590), (6815, 156472), (10904, 97795), (13630, 78236), (19559, 54520), (27260, 39118)]