12436720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 29279376

約数和(自身を除く): 16842656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1873, 3320, 3746, 6640, 7492, 9365, 14984, 18730, 29968, 37460, 74920, 149840, 155459, 310918, 621836, 777295, 1243672, 1554590, 2487344, 3109180, 6218360, 12436720]

約数ペア:

[(1, 12436720), (2, 6218360), (4, 3109180), (5, 2487344), (8, 1554590), (10, 1243672), (16, 777295), (20, 621836), (40, 310918), (80, 155459), (83, 149840), (166, 74920), (332, 37460), (415, 29968), (664, 18730), (830, 14984), (1328, 9365), (1660, 7492), (1873, 6640), (3320, 3746)]