20238427740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{123601}}^1$

素因数の和:126342

約数の個数: 48

約数和(自身を含む): 56688821280

約数和(自身を除く): 36450393540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2729, 5458, 8187, 10916, 13645, 16374, 27290, 32748, 40935, 54580, 81870, 123601, 163740, 247202, 370803, 494404, 618005, 741606, 1236010, 1483212, 1854015, 2472020, 3708030, 7416060, 337307129, 674614258, 1011921387, 1349228516, 1686535645, 2023842774, 3373071290, 4047685548, 5059606935, 6746142580, 10119213870, 20238427740]

約数ペア:

[(1, 20238427740), (2, 10119213870), (3, 6746142580), (4, 5059606935), (5, 4047685548), (6, 3373071290), (10, 2023842774), (12, 1686535645), (15, 1349228516), (20, 1011921387), (30, 674614258), (60, 337307129), (2729, 7416060), (5458, 3708030), (8187, 2472020), (10916, 1854015), (13645, 1483212), (16374, 1236010), (27290, 741606), (32748, 618005), (40935, 494404), (54580, 370803), (81870, 247202), (123601, 163740)]