2041566605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 2708160000

約数和(自身を除く): 666593395

約数列:

[1, 5, 13, 61, 65, 103, 305, 515, 793, 1339, 3965, 4999, 6283, 6695, 24995, 31415, 64987, 81679, 304939, 324935, 408395, 514897, 1524695, 2574485, 3964207, 6693661, 19821035, 31408717, 33468305, 157043585, 408313321, 2041566605]

約数ペア:

[(1, 2041566605), (5, 408313321), (13, 157043585), (61, 33468305), (65, 31408717), (103, 19821035), (305, 6693661), (515, 3964207), (793, 2574485), (1339, 1524695), (3965, 514897), (4999, 408395), (6283, 324935), (6695, 304939), (24995, 81679), (31415, 64987)]