12352760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 32080320

約数和(自身を除く): 19727560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 281, 314, 562, 628, 785, 1099, 1124, 1256, 1405, 1570, 1967, 2198, 2248, 2810, 3140, 3934, 4396, 5495, 5620, 6280, 7868, 8792, 9835, 10990, 11240, 15736, 19670, 21980, 39340, 43960, 44117, 78680, 88234, 176468, 220585, 308819, 352936, 441170, 617638, 882340, 1235276, 1544095, 1764680, 2470552, 3088190, 6176380, 12352760]

約数ペア:

[(1, 12352760), (2, 6176380), (4, 3088190), (5, 2470552), (7, 1764680), (8, 1544095), (10, 1235276), (14, 882340), (20, 617638), (28, 441170), (35, 352936), (40, 308819), (56, 220585), (70, 176468), (140, 88234), (157, 78680), (280, 44117), (281, 43960), (314, 39340), (562, 21980), (628, 19670), (785, 15736), (1099, 11240), (1124, 10990), (1256, 9835), (1405, 8792), (1570, 7868), (1967, 6280), (2198, 5620), (2248, 5495), (2810, 4396), (3140, 3934)]