20862120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173851}}^1$

素因数の和:173865

約数の個数: 32

約数和(自身を含む): 62586720

約数和(自身を除く): 41724600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173851, 347702, 521553, 695404, 869255, 1043106, 1390808, 1738510, 2086212, 2607765, 3477020, 4172424, 5215530, 6954040, 10431060, 20862120]

約数ペア:

[(1, 20862120), (2, 10431060), (3, 6954040), (4, 5215530), (5, 4172424), (6, 3477020), (8, 2607765), (10, 2086212), (12, 1738510), (15, 1390808), (20, 1043106), (24, 869255), (30, 695404), (40, 521553), (60, 347702), (120, 173851)]