15705085490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1\times {\mathrm{21107}}^1$

素因数の和:23162

約数の個数: 32

約数和(自身を含む): 29048998464

約数和(自身を除く): 13343912974

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 2011, 4022, 10055, 20110, 21107, 42214, 74407, 105535, 148814, 211070, 372035, 744070, 780959, 1561918, 3904795, 7809590, 42446177, 84892354, 212230885, 424461770, 1570508549, 3141017098, 7852542745, 15705085490]

約数ペア:

[(1, 15705085490), (2, 7852542745), (5, 3141017098), (10, 1570508549), (37, 424461770), (74, 212230885), (185, 84892354), (370, 42446177), (2011, 7809590), (4022, 3904795), (10055, 1561918), (20110, 780959), (21107, 744070), (42214, 372035), (74407, 211070), (105535, 148814)]