2041994040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{88169}}^1$

素因数の和:88376

約数の個数: 64

約数和(自身を含む): 6157792800

約数和(自身を除く): 4115798760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 88169, 176338, 264507, 352676, 440845, 529014, 705352, 881690, 1058028, 1322535, 1763380, 2116056, 2645070, 3526760, 5290140, 10580280, 17016617, 34033234, 51049851, 68066468, 85083085, 102099702, 136132936, 170166170, 204199404, 255249255, 340332340, 408398808, 510498510, 680664680, 1020997020, 2041994040]

約数ペア:

[(1, 2041994040), (2, 1020997020), (3, 680664680), (4, 510498510), (5, 408398808), (6, 340332340), (8, 255249255), (10, 204199404), (12, 170166170), (15, 136132936), (20, 102099702), (24, 85083085), (30, 68066468), (40, 51049851), (60, 34033234), (120, 17016617), (193, 10580280), (386, 5290140), (579, 3526760), (772, 2645070), (965, 2116056), (1158, 1763380), (1544, 1322535), (1930, 1058028), (2316, 881690), (2895, 705352), (3860, 529014), (4632, 440845), (5790, 352676), (7720, 264507), (11580, 176338), (23160, 88169)]