20122270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 41565888

約数和(自身を除く): 21443618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 853, 1685, 1706, 2359, 3370, 4265, 4718, 5971, 8530, 11795, 11942, 23590, 29855, 59710, 287461, 574922, 1437305, 2012227, 2874610, 4024454, 10061135, 20122270]

約数ペア:

[(1, 20122270), (2, 10061135), (5, 4024454), (7, 2874610), (10, 2012227), (14, 1437305), (35, 574922), (70, 287461), (337, 59710), (674, 29855), (853, 23590), (1685, 11942), (1706, 11795), (2359, 8530), (3370, 5971), (4265, 4718)]