20165301580

素因数分解:

$2^2\times 5^1\times {\mathrm{1008265079}}^1$

素因数の和:1008265088

約数の個数: 12

約数和(自身を含む): 42347133360

約数和(自身を除く): 22181831780

約数列:

[1, 2, 4, 5, 10, 20, 1008265079, 2016530158, 4033060316, 5041325395, 10082650790, 20165301580]

約数ペア:

[(1, 20165301580), (2, 10082650790), (4, 5041325395), (5, 4033060316), (10, 2016530158), (20, 1008265079)]