2051260055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{89399}}^1$

素因数の和:89770

約数の個数: 16

約数和(自身を含む): 2658398400

約数和(自身を除く): 607138345

約数列:

[1, 5, 13, 65, 353, 1765, 4589, 22945, 89399, 446995, 1162187, 5810935, 31557847, 157789235, 410252011, 2051260055]

約数ペア:

[(1, 2051260055), (5, 410252011), (13, 157789235), (65, 31557847), (353, 5810935), (1765, 1162187), (4589, 446995), (22945, 89399)]