16980777790

素因数分解:

$2^1\times 5^1\times {\mathrm{13009}}^1\times {\mathrm{130531}}^1$

素因数の和:143547

約数の個数: 16

約数和(自身を含む): 30567983760

約数和(自身を除く): 13587205970

約数列:

[1, 2, 5, 10, 13009, 26018, 65045, 130090, 130531, 261062, 652655, 1305310, 1698077779, 3396155558, 8490388895, 16980777790]

約数ペア:

[(1, 16980777790), (2, 8490388895), (5, 3396155558), (10, 1698077779), (13009, 1305310), (26018, 652655), (65045, 261062), (130090, 130531)]