20077290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5495

約数の個数: 48

約数和(自身を含む): 53483976

約数和(自身を除く): 33406686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5441, 10882, 16323, 27205, 32646, 48969, 54410, 81615, 97938, 163230, 223081, 244845, 446162, 489690, 669243, 1115405, 1338486, 2007729, 2230810, 3346215, 4015458, 6692430, 10038645, 20077290]

約数ペア:

[(1, 20077290), (2, 10038645), (3, 6692430), (5, 4015458), (6, 3346215), (9, 2230810), (10, 2007729), (15, 1338486), (18, 1115405), (30, 669243), (41, 489690), (45, 446162), (82, 244845), (90, 223081), (123, 163230), (205, 97938), (246, 81615), (369, 54410), (410, 48969), (615, 32646), (738, 27205), (1230, 16323), (1845, 10882), (3690, 5441)]