2059260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4903}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 6590976

約数和(自身を除く): 4531716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4903, 9806, 14709, 19612, 24515, 29418, 34321, 49030, 58836, 68642, 73545, 98060, 102963, 137284, 147090, 171605, 205926, 294180, 343210, 411852, 514815, 686420, 1029630, 2059260]

約数ペア:

[(1, 2059260), (2, 1029630), (3, 686420), (4, 514815), (5, 411852), (6, 343210), (7, 294180), (10, 205926), (12, 171605), (14, 147090), (15, 137284), (20, 102963), (21, 98060), (28, 73545), (30, 68642), (35, 58836), (42, 49030), (60, 34321), (70, 29418), (84, 24515), (105, 19612), (140, 14709), (210, 9806), (420, 4903)]