12002590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 22404096

約数和(自身を除く): 10401506

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 271, 430, 515, 542, 1030, 1355, 2710, 4429, 8858, 11653, 22145, 23306, 27913, 44290, 55826, 58265, 116530, 139565, 279130, 1200259, 2400518, 6001295, 12002590]

約数ペア:

[(1, 12002590), (2, 6001295), (5, 2400518), (10, 1200259), (43, 279130), (86, 139565), (103, 116530), (206, 58265), (215, 55826), (271, 44290), (430, 27913), (515, 23306), (542, 22145), (1030, 11653), (1355, 8858), (2710, 4429)]