8077020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19231}}^1$

素因数の和:19250

約数の個数: 48

約数和(自身を含む): 25847808

約数和(自身を除く): 17770788

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, 19231, 38462, 57693, 76924, 96155, 115386, 134617, 192310, 230772, 269234, 288465, 384620, 403851, 538468, 576930, 673085, 807702, 1153860, 1346170, 1615404, 2019255, 2692340, 4038510, 8077020]

約数ペア:

[(1, 8077020), (2, 4038510), (3, 2692340), (4, 2019255), (5, 1615404), (6, 1346170), (7, 1153860), (10, 807702), (12, 673085), (14, 576930), (15, 538468), (20, 403851), (21, 384620), (28, 288465), (30, 269234), (35, 230772), (42, 192310), (60, 134617), (70, 115386), (84, 96155), (105, 76924), (140, 57693), (210, 38462), (420, 19231)]