2019921760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{341203}}^1$

素因数の和:341255

約数の個数: 48

約数和(自身を含む): 4901054256

約数和(自身を除く): 2881132496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 341203, 682406, 1364812, 1706015, 2729624, 3412030, 5459248, 6824060, 10918496, 12624511, 13648120, 25249022, 27296240, 50498044, 54592480, 63122555, 100996088, 126245110, 201992176, 252490220, 403984352, 504980440, 1009960880, 2019921760]

約数ペア:

[(1, 2019921760), (2, 1009960880), (4, 504980440), (5, 403984352), (8, 252490220), (10, 201992176), (16, 126245110), (20, 100996088), (32, 63122555), (37, 54592480), (40, 50498044), (74, 27296240), (80, 25249022), (148, 13648120), (160, 12624511), (185, 10918496), (296, 6824060), (370, 5459248), (592, 3412030), (740, 2729624), (1184, 1706015), (1480, 1364812), (2960, 682406), (5920, 341203)]