20075215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 25766208

約数和(自身を除く): 5690993

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2293, 8755, 11465, 38981, 194905, 236179, 1180895, 4015043, 20075215]

約数ペア:

[(1, 20075215), (5, 4015043), (17, 1180895), (85, 236179), (103, 194905), (515, 38981), (1751, 11465), (2293, 8755)]