2000772070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{790819}}^1$

素因数の和:790860

約数の個数: 32

約数和(自身を含む): 4099610880

約数和(自身を除く): 2098838810

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 790819, 1581638, 3954095, 7908190, 8699009, 17398018, 18188837, 36377674, 43495045, 86990090, 90944185, 181888370, 200077207, 400154414, 1000386035, 2000772070]

約数ペア:

[(1, 2000772070), (2, 1000386035), (5, 400154414), (10, 200077207), (11, 181888370), (22, 90944185), (23, 86990090), (46, 43495045), (55, 36377674), (110, 18188837), (115, 17398018), (230, 8699009), (253, 7908190), (506, 3954095), (1265, 1581638), (2530, 790819)]