2260020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5400

約数の個数: 48

約数和(自身を含む): 7233408

約数和(自身を除く): 4973388

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, 5381, 10762, 16143, 21524, 26905, 32286, 37667, 53810, 64572, 75334, 80715, 107620, 113001, 150668, 161430, 188335, 226002, 322860, 376670, 452004, 565005, 753340, 1130010, 2260020]

約数ペア:

[(1, 2260020), (2, 1130010), (3, 753340), (4, 565005), (5, 452004), (6, 376670), (7, 322860), (10, 226002), (12, 188335), (14, 161430), (15, 150668), (20, 113001), (21, 107620), (28, 80715), (30, 75334), (35, 64572), (42, 53810), (60, 37667), (70, 32286), (84, 26905), (105, 21524), (140, 16143), (210, 10762), (420, 5381)]