1214656580

素因数分解:

$2^2\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{19661}}^1$

素因数の和:22759

約数の個数: 24

約数和(自身を含む): 2551734360

約数和(自身を除く): 1337077780

約数列:

[1, 2, 4, 5, 10, 20, 3089, 6178, 12356, 15445, 19661, 30890, 39322, 61780, 78644, 98305, 196610, 393220, 60732829, 121465658, 242931316, 303664145, 607328290, 1214656580]

約数ペア:

[(1, 1214656580), (2, 607328290), (4, 303664145), (5, 242931316), (10, 121465658), (20, 60732829), (3089, 393220), (6178, 196610), (12356, 98305), (15445, 78644), (19661, 61780), (30890, 39322)]