12940070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9080

約数の個数: 32

約数和(自身を含む): 27367200

約数和(自身を除く): 14427130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 9049, 18098, 45245, 90490, 99539, 117637, 199078, 235274, 497695, 588185, 995390, 1176370, 1294007, 2588014, 6470035, 12940070]

約数ペア:

[(1, 12940070), (2, 6470035), (5, 2588014), (10, 1294007), (11, 1176370), (13, 995390), (22, 588185), (26, 497695), (55, 235274), (65, 199078), (110, 117637), (130, 99539), (143, 90490), (286, 45245), (715, 18098), (1430, 9049)]