2076440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 5088960

約数和(自身を除く): 3012520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 61, 74, 92, 115, 122, 148, 184, 185, 230, 244, 296, 305, 370, 460, 488, 610, 740, 851, 920, 1220, 1403, 1480, 1702, 2257, 2440, 2806, 3404, 4255, 4514, 5612, 6808, 7015, 8510, 9028, 11224, 11285, 14030, 17020, 18056, 22570, 28060, 34040, 45140, 51911, 56120, 90280, 103822, 207644, 259555, 415288, 519110, 1038220, 2076440]

約数ペア:

[(1, 2076440), (2, 1038220), (4, 519110), (5, 415288), (8, 259555), (10, 207644), (20, 103822), (23, 90280), (37, 56120), (40, 51911), (46, 45140), (61, 34040), (74, 28060), (92, 22570), (115, 18056), (122, 17020), (148, 14030), (184, 11285), (185, 11224), (230, 9028), (244, 8510), (296, 7015), (305, 6808), (370, 5612), (460, 4514), (488, 4255), (610, 3404), (740, 2806), (851, 2440), (920, 2257), (1220, 1702), (1403, 1480)]