21012360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175103}}^1$

素因数の和:175117

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 42025080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175103, 350206, 525309, 700412, 875515, 1050618, 1400824, 1751030, 2101236, 2626545, 3502060, 4202472, 5253090, 7004120, 10506180, 21012360]

約数ペア:

[(1, 21012360), (2, 10506180), (3, 7004120), (4, 5253090), (5, 4202472), (6, 3502060), (8, 2626545), (10, 2101236), (12, 1751030), (15, 1400824), (20, 1050618), (24, 875515), (30, 700412), (40, 525309), (60, 350206), (120, 175103)]