20742496260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345708271}}^1$

素因数の和:345708283

約数の個数: 24

約数和(自身を含む): 58078989696

約数和(自身を除く): 37336493436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345708271, 691416542, 1037124813, 1382833084, 1728541355, 2074249626, 3457082710, 4148499252, 5185624065, 6914165420, 10371248130, 20742496260]

約数ペア:

[(1, 20742496260), (2, 10371248130), (3, 6914165420), (4, 5185624065), (5, 4148499252), (6, 3457082710), (10, 2074249626), (12, 1728541355), (15, 1382833084), (20, 1037124813), (30, 691416542), (60, 345708271)]