2016298040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{1087}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 4606156800

約数和(自身を除く): 2589858760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 587, 632, 790, 1087, 1174, 1580, 2174, 2348, 2935, 3160, 4348, 4696, 5435, 5870, 8696, 10870, 11740, 21740, 23480, 43480, 46373, 85873, 92746, 171746, 185492, 231865, 343492, 370984, 429365, 463730, 638069, 686984, 858730, 927460, 1276138, 1717460, 1854920, 2552276, 3190345, 3434920, 5104552, 6380690, 12761380, 25522760, 50407451, 100814902, 201629804, 252037255, 403259608, 504074510, 1008149020, 2016298040]

約数ペア:

[(1, 2016298040), (2, 1008149020), (4, 504074510), (5, 403259608), (8, 252037255), (10, 201629804), (20, 100814902), (40, 50407451), (79, 25522760), (158, 12761380), (316, 6380690), (395, 5104552), (587, 3434920), (632, 3190345), (790, 2552276), (1087, 1854920), (1174, 1717460), (1580, 1276138), (2174, 927460), (2348, 858730), (2935, 686984), (3160, 638069), (4348, 463730), (4696, 429365), (5435, 370984), (5870, 343492), (8696, 231865), (10870, 185492), (11740, 171746), (21740, 92746), (23480, 85873), (43480, 46373)]