20142675100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{4967}}^1$

素因数の和:5467

約数の個数: 72

約数和(自身を含む): 44243418240

約数和(自身を除く): 24100743140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 379, 428, 535, 758, 1070, 1516, 1895, 2140, 2675, 3790, 4967, 5350, 7580, 9475, 9934, 10700, 18950, 19868, 24835, 37900, 40553, 49670, 81106, 99340, 124175, 162212, 202765, 248350, 405530, 496700, 531469, 811060, 1013825, 1062938, 1882493, 2027650, 2125876, 2657345, 3764986, 4055300, 5314690, 7529972, 9412465, 10629380, 13286725, 18824930, 26573450, 37649860, 47062325, 53146900, 94124650, 188249300, 201426751, 402853502, 805707004, 1007133755, 2014267510, 4028535020, 5035668775, 10071337550, 20142675100]

約数ペア:

[(1, 20142675100), (2, 10071337550), (4, 5035668775), (5, 4028535020), (10, 2014267510), (20, 1007133755), (25, 805707004), (50, 402853502), (100, 201426751), (107, 188249300), (214, 94124650), (379, 53146900), (428, 47062325), (535, 37649860), (758, 26573450), (1070, 18824930), (1516, 13286725), (1895, 10629380), (2140, 9412465), (2675, 7529972), (3790, 5314690), (4967, 4055300), (5350, 3764986), (7580, 2657345), (9475, 2125876), (9934, 2027650), (10700, 1882493), (18950, 1062938), (19868, 1013825), (24835, 811060), (37900, 531469), (40553, 496700), (49670, 405530), (81106, 248350), (99340, 202765), (124175, 162212)]