10866520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^2$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 28085040

約数和(自身を除く): 17218520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 27580, 38809, 55160, 77618, 155236, 194045, 271663, 310472, 388090, 543326, 776180, 1086652, 1358315, 1552360, 2173304, 2716630, 5433260, 10866520]

約数ペア:

[(1, 10866520), (2, 5433260), (4, 2716630), (5, 2173304), (7, 1552360), (8, 1358315), (10, 1086652), (14, 776180), (20, 543326), (28, 388090), (35, 310472), (40, 271663), (56, 194045), (70, 155236), (140, 77618), (197, 55160), (280, 38809), (394, 27580), (788, 13790), (985, 11032), (1379, 7880), (1576, 6895), (1970, 5516), (2758, 3940)]