86726020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81817}}^1$

素因数の和:81879

約数の個数: 24

約数和(自身を含む): 185563224

約数和(自身を除く): 98837204

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 81817, 163634, 327268, 409085, 818170, 1636340, 4336301, 8672602, 17345204, 21681505, 43363010, 86726020]

約数ペア:

[(1, 86726020), (2, 43363010), (4, 21681505), (5, 17345204), (10, 8672602), (20, 4336301), (53, 1636340), (106, 818170), (212, 409085), (265, 327268), (530, 163634), (1060, 81817)]