2072320

素因数分解:

$2^8\times 5^1\times {\mathrm{1619}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 4966920

約数和(自身を除く): 2894600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1619, 3238, 6476, 8095, 12952, 16190, 25904, 32380, 51808, 64760, 103616, 129520, 207232, 259040, 414464, 518080, 1036160, 2072320]

約数ペア:

[(1, 2072320), (2, 1036160), (4, 518080), (5, 414464), (8, 259040), (10, 207232), (16, 129520), (20, 103616), (32, 64760), (40, 51808), (64, 32380), (80, 25904), (128, 16190), (160, 12952), (256, 8095), (320, 6476), (640, 3238), (1280, 1619)]