2017137580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{4391}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 4297273344

約数和(自身を除く): 2280135764

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 223, 412, 446, 515, 892, 1030, 1115, 2060, 2230, 4391, 4460, 8782, 17564, 21955, 22969, 43910, 45938, 87820, 91876, 114845, 229690, 452273, 459380, 904546, 979193, 1809092, 1958386, 2261365, 3916772, 4522730, 4895965, 9045460, 9791930, 19583860, 100856879, 201713758, 403427516, 504284395, 1008568790, 2017137580]

約数ペア:

[(1, 2017137580), (2, 1008568790), (4, 504284395), (5, 403427516), (10, 201713758), (20, 100856879), (103, 19583860), (206, 9791930), (223, 9045460), (412, 4895965), (446, 4522730), (515, 3916772), (892, 2261365), (1030, 1958386), (1115, 1809092), (2060, 979193), (2230, 904546), (4391, 459380), (4460, 452273), (8782, 229690), (17564, 114845), (21955, 91876), (22969, 87820), (43910, 45938)]