2080330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2253494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 263, 526, 565, 791, 1130, 1315, 1582, 1841, 2630, 3682, 3955, 7910, 9205, 18410, 29719, 59438, 148595, 208033, 297190, 416066, 1040165, 2080330]

約数ペア:

[(1, 2080330), (2, 1040165), (5, 416066), (7, 297190), (10, 208033), (14, 148595), (35, 59438), (70, 29719), (113, 18410), (226, 9205), (263, 7910), (526, 3955), (565, 3682), (791, 2630), (1130, 1841), (1315, 1582)]