20063650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 39272040

約数和(自身を除く): 19208390

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 101, 137, 145, 202, 274, 290, 505, 685, 725, 1010, 1370, 1450, 2525, 2929, 3425, 3973, 5050, 5858, 6850, 7946, 13837, 14645, 19865, 27674, 29290, 39730, 69185, 73225, 99325, 138370, 146450, 198650, 345925, 401273, 691850, 802546, 2006365, 4012730, 10031825, 20063650]

約数ペア:

[(1, 20063650), (2, 10031825), (5, 4012730), (10, 2006365), (25, 802546), (29, 691850), (50, 401273), (58, 345925), (101, 198650), (137, 146450), (145, 138370), (202, 99325), (274, 73225), (290, 69185), (505, 39730), (685, 29290), (725, 27674), (1010, 19865), (1370, 14645), (1450, 13837), (2525, 7946), (2929, 6850), (3425, 5858), (3973, 5050)]