2486748080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1002721}}^1$

素因数の和:1002765

約数の個数: 40

約数和(自身を含む): 5968201344

約数和(自身を除く): 3481453264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1002721, 2005442, 4010884, 5013605, 8021768, 10027210, 16043536, 20054420, 31084351, 40108840, 62168702, 80217680, 124337404, 155421755, 248674808, 310843510, 497349616, 621687020, 1243374040, 2486748080]

約数ペア:

[(1, 2486748080), (2, 1243374040), (4, 621687020), (5, 497349616), (8, 310843510), (10, 248674808), (16, 155421755), (20, 124337404), (31, 80217680), (40, 62168702), (62, 40108840), (80, 31084351), (124, 20054420), (155, 16043536), (248, 10027210), (310, 8021768), (496, 5013605), (620, 4010884), (1240, 2005442), (2480, 1002721)]