1860642280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6645151}}^1$

素因数の和:6645169

約数の個数: 32

約数和(自身を含む): 4784509440

約数和(自身を除く): 2923867160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6645151, 13290302, 26580604, 33225755, 46516057, 53161208, 66451510, 93032114, 132903020, 186064228, 232580285, 265806040, 372128456, 465160570, 930321140, 1860642280]

約数ペア:

[(1, 1860642280), (2, 930321140), (4, 465160570), (5, 372128456), (7, 265806040), (8, 232580285), (10, 186064228), (14, 132903020), (20, 93032114), (28, 66451510), (35, 53161208), (40, 46516057), (56, 33225755), (70, 26580604), (140, 13290302), (280, 6645151)]