1320222772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2727733}}^1$

素因数の和:2727759

約数の個数: 18

約数和(自身を含む): 2539520354

約数和(自身を除く): 1219297582

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2727733, 5455466, 10910932, 30005063, 60010126, 120020252, 330055693, 660111386, 1320222772]

約数ペア:

[(1, 1320222772), (2, 660111386), (4, 330055693), (11, 120020252), (22, 60010126), (44, 30005063), (121, 10910932), (242, 5455466), (484, 2727733)]