4921240

素因数分解:

$2^3\times 5^1\times {\mathrm{123031}}^1$

素因数の和:123042

約数の個数: 16

約数和(自身を含む): 11072880

約数和(自身を除く): 6151640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123031, 246062, 492124, 615155, 984248, 1230310, 2460620, 4921240]

約数ペア:

[(1, 4921240), (2, 2460620), (4, 1230310), (5, 984248), (8, 615155), (10, 492124), (20, 246062), (40, 123031)]