2003640245

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1\times {\mathrm{4007}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 2432118528

約数和(自身を除く): 428478283

約数列:

[1, 5, 97, 485, 1031, 4007, 5155, 20035, 100007, 388679, 500035, 1943395, 4131217, 20656085, 400728049, 2003640245]

約数ペア:

[(1, 2003640245), (5, 400728049), (97, 20656085), (485, 4131217), (1031, 1943395), (4007, 500035), (5155, 388679), (20035, 100007)]