27203240

素因数分解:

$2^3\times 5^1\times {\mathrm{680081}}^1$

素因数の和:680092

約数の個数: 16

約数和(自身を含む): 61207380

約数和(自身を除く): 34004140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 680081, 1360162, 2720324, 3400405, 5440648, 6800810, 13601620, 27203240]

約数ペア:

[(1, 27203240), (2, 13601620), (4, 6800810), (5, 5440648), (8, 3400405), (10, 2720324), (20, 1360162), (40, 680081)]