2082560

素因数分解:

$2^8\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 4991448

約数和(自身を除く): 2908888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1627, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 52064, 65080, 104128, 130160, 208256, 260320, 416512, 520640, 1041280, 2082560]

約数ペア:

[(1, 2082560), (2, 1041280), (4, 520640), (5, 416512), (8, 260320), (10, 208256), (16, 130160), (20, 104128), (32, 65080), (40, 52064), (64, 32540), (80, 26032), (128, 16270), (160, 13016), (256, 8135), (320, 6508), (640, 3254), (1280, 1627)]