2676460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 5661936

約数和(自身を除く): 2985476

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 821, 1630, 1642, 3260, 3284, 4105, 8210, 16420, 133823, 267646, 535292, 669115, 1338230, 2676460]

約数ペア:

[(1, 2676460), (2, 1338230), (4, 669115), (5, 535292), (10, 267646), (20, 133823), (163, 16420), (326, 8210), (652, 4105), (815, 3284), (821, 3260), (1630, 1642)]