2764020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6600

約数の個数: 48

約数和(自身を含む): 8846208

約数和(自身を除く): 6082188

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, 6581, 13162, 19743, 26324, 32905, 39486, 46067, 65810, 78972, 92134, 98715, 131620, 138201, 184268, 197430, 230335, 276402, 394860, 460670, 552804, 691005, 921340, 1382010, 2764020]

約数ペア:

[(1, 2764020), (2, 1382010), (3, 921340), (4, 691005), (5, 552804), (6, 460670), (7, 394860), (10, 276402), (12, 230335), (14, 197430), (15, 184268), (20, 138201), (21, 131620), (28, 98715), (30, 92134), (35, 78972), (42, 65810), (60, 46067), (70, 39486), (84, 32905), (105, 26324), (140, 19743), (210, 13162), (420, 6581)]