2720240118

素因数分解:

$2^1\times 3^3\times {\mathrm{2381}}^1\times {\mathrm{21157}}^1$

素因数の和:23549

約数の個数: 32

約数和(自身を含む): 6047802720

約数和(自身を除く): 3327562602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2381, 4762, 7143, 14286, 21157, 21429, 42314, 42858, 63471, 64287, 126942, 128574, 190413, 380826, 571239, 1142478, 50374817, 100749634, 151124451, 302248902, 453373353, 906746706, 1360120059, 2720240118]

約数ペア:

[(1, 2720240118), (2, 1360120059), (3, 906746706), (6, 453373353), (9, 302248902), (18, 151124451), (27, 100749634), (54, 50374817), (2381, 1142478), (4762, 571239), (7143, 380826), (14286, 190413), (21157, 128574), (21429, 126942), (42314, 64287), (42858, 63471)]