1020680238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{140939}}^1$

素因数の和:141032

約数の個数: 32

約数和(自身を含む): 2191898880

約数和(自身を除く): 1171218642

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 140939, 281878, 422817, 845634, 2395963, 4791926, 7187889, 10006669, 14375778, 20013338, 30020007, 60040014, 170113373, 340226746, 510340119, 1020680238]

約数ペア:

[(1, 1020680238), (2, 510340119), (3, 340226746), (6, 170113373), (17, 60040014), (34, 30020007), (51, 20013338), (71, 14375778), (102, 10006669), (142, 7187889), (213, 4791926), (426, 2395963), (1207, 845634), (2414, 422817), (3621, 281878), (7242, 140939)]