1370294020

素因数分解:

$2^2\times 5^1\times {\mathrm{68514701}}^1$

素因数の和:68514710

約数の個数: 12

約数和(自身を含む): 2877617484

約数和(自身を除く): 1507323464

約数列:

[1, 2, 4, 5, 10, 20, 68514701, 137029402, 274058804, 342573505, 685147010, 1370294020]

約数ペア:

[(1, 1370294020), (2, 685147010), (4, 342573505), (5, 274058804), (10, 137029402), (20, 68514701)]