2021880055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{19213}}^1$

素因数の和:20850

約数の個数: 16

約数和(自身を含む): 2614641120

約数和(自身を除く): 592761065

約数列:

[1, 5, 13, 65, 1619, 8095, 19213, 21047, 96065, 105235, 249769, 1248845, 31105847, 155529235, 404376011, 2021880055]

約数ペア:

[(1, 2021880055), (5, 404376011), (13, 155529235), (65, 31105847), (1619, 1248845), (8095, 249769), (19213, 105235), (21047, 96065)]