2000291315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{15391}}^1$

素因数の和:15563

約数の個数: 32

約数和(自身を含む): 2792724480

約数和(自身を除く): 792433165

約数列:

[1, 5, 11, 17, 55, 85, 139, 187, 695, 935, 1529, 2363, 7645, 11815, 15391, 25993, 76955, 129965, 169301, 261647, 846505, 1308235, 2139349, 2878117, 10696745, 14390585, 23532839, 36368933, 117664195, 181844665, 400058263, 2000291315]

約数ペア:

[(1, 2000291315), (5, 400058263), (11, 181844665), (17, 117664195), (55, 36368933), (85, 23532839), (139, 14390585), (187, 10696745), (695, 2878117), (935, 2139349), (1529, 1308235), (2363, 846505), (7645, 261647), (11815, 169301), (15391, 129965), (25993, 76955)]