123021160

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2819}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 277149600

約数和(自身を除く): 154128440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 2819, 4364, 5455, 5638, 8728, 10910, 11276, 14095, 21820, 22552, 28190, 43640, 56380, 112760, 3075529, 6151058, 12302116, 15377645, 24604232, 30755290, 61510580, 123021160]

約数ペア:

[(1, 123021160), (2, 61510580), (4, 30755290), (5, 24604232), (8, 15377645), (10, 12302116), (20, 6151058), (40, 3075529), (1091, 112760), (2182, 56380), (2819, 43640), (4364, 28190), (5455, 22552), (5638, 21820), (8728, 14095), (10910, 11276)]