12587480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 30443040

約数和(自身を除く): 17855560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 173, 214, 340, 346, 428, 535, 680, 692, 856, 865, 1070, 1384, 1730, 1819, 2140, 2941, 3460, 3638, 4280, 5882, 6920, 7276, 9095, 11764, 14552, 14705, 18190, 18511, 23528, 29410, 36380, 37022, 58820, 72760, 74044, 92555, 117640, 148088, 185110, 314687, 370220, 629374, 740440, 1258748, 1573435, 2517496, 3146870, 6293740, 12587480]

約数ペア:

[(1, 12587480), (2, 6293740), (4, 3146870), (5, 2517496), (8, 1573435), (10, 1258748), (17, 740440), (20, 629374), (34, 370220), (40, 314687), (68, 185110), (85, 148088), (107, 117640), (136, 92555), (170, 74044), (173, 72760), (214, 58820), (340, 37022), (346, 36380), (428, 29410), (535, 23528), (680, 18511), (692, 18190), (856, 14705), (865, 14552), (1070, 11764), (1384, 9095), (1730, 7276), (1819, 6920), (2140, 5882), (2941, 4280), (3460, 3638)]