2100081685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1700471}}^1$

素因数の和:1700508

約数の個数: 16

約数和(自身を含む): 2856792960

約数和(自身を除く): 756711275

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1700471, 8502355, 22106123, 32308949, 110530615, 161544745, 420016337, 2100081685]

約数ペア:

[(1, 2100081685), (5, 420016337), (13, 161544745), (19, 110530615), (65, 32308949), (95, 22106123), (247, 8502355), (1235, 1700471)]