202486120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 474498000

約数和(自身を除く): 272011880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 232, 290, 346, 580, 692, 865, 1009, 1160, 1384, 1730, 2018, 3460, 4036, 5017, 5045, 6920, 8072, 10034, 10090, 20068, 20180, 25085, 29261, 40136, 40360, 50170, 58522, 100340, 117044, 146305, 174557, 200680, 234088, 292610, 349114, 585220, 698228, 872785, 1170440, 1396456, 1745570, 3491140, 5062153, 6982280, 10124306, 20248612, 25310765, 40497224, 50621530, 101243060, 202486120]

約数ペア:

[(1, 202486120), (2, 101243060), (4, 50621530), (5, 40497224), (8, 25310765), (10, 20248612), (20, 10124306), (29, 6982280), (40, 5062153), (58, 3491140), (116, 1745570), (145, 1396456), (173, 1170440), (232, 872785), (290, 698228), (346, 585220), (580, 349114), (692, 292610), (865, 234088), (1009, 200680), (1160, 174557), (1384, 146305), (1730, 117044), (2018, 100340), (3460, 58522), (4036, 50170), (5017, 40360), (5045, 40136), (6920, 29261), (8072, 25085), (10034, 20180), (10090, 20068)]