20100222730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67421}}^1\times {\mathrm{4259}}^1$

素因数の和:71694

約数の個数: 32

約数和(自身を含む): 41359351680

約数和(自身を除く): 21259128950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4259, 8518, 21295, 29813, 42590, 59626, 67421, 134842, 149065, 298130, 337105, 471947, 674210, 943894, 2359735, 4719470, 287146039, 574292078, 1435730195, 2010022273, 2871460390, 4020044546, 10050111365, 20100222730]

約数ペア:

[(1, 20100222730), (2, 10050111365), (5, 4020044546), (7, 2871460390), (10, 2010022273), (14, 1435730195), (35, 574292078), (70, 287146039), (4259, 4719470), (8518, 2359735), (21295, 943894), (29813, 674210), (42590, 471947), (59626, 337105), (67421, 298130), (134842, 149065)]