12650860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7621}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 26890416

約数和(自身を除く): 14239556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7621, 15242, 30484, 38105, 76210, 152420, 632543, 1265086, 2530172, 3162715, 6325430, 12650860]

約数ペア:

[(1, 12650860), (2, 6325430), (4, 3162715), (5, 2530172), (10, 1265086), (20, 632543), (83, 152420), (166, 76210), (332, 38105), (415, 30484), (830, 15242), (1660, 7621)]