2010880

素因数分解:

$2^8\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1592

約数の個数: 36

約数和(自身を含む): 4819752

約数和(自身を除く): 2808872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1571, 3142, 6284, 7855, 12568, 15710, 25136, 31420, 50272, 62840, 100544, 125680, 201088, 251360, 402176, 502720, 1005440, 2010880]

約数ペア:

[(1, 2010880), (2, 1005440), (4, 502720), (5, 402176), (8, 251360), (10, 201088), (16, 125680), (20, 100544), (32, 62840), (40, 50272), (64, 31420), (80, 25136), (128, 15710), (160, 12568), (256, 7855), (320, 6284), (640, 3142), (1280, 1571)]