20175082970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{201973}}^1$

素因数の和:203414

約数の個数: 32

約数和(自身を含む): 41532317568

約数和(自身を除く): 21357234598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1427, 2854, 7135, 9989, 14270, 19978, 49945, 99890, 201973, 403946, 1009865, 1413811, 2019730, 2827622, 7069055, 14138110, 288215471, 576430942, 1441077355, 2017508297, 2882154710, 4035016594, 10087541485, 20175082970]

約数ペア:

[(1, 20175082970), (2, 10087541485), (5, 4035016594), (7, 2882154710), (10, 2017508297), (14, 1441077355), (35, 576430942), (70, 288215471), (1427, 14138110), (2854, 7069055), (7135, 2827622), (9989, 2019730), (14270, 1413811), (19978, 1009865), (49945, 403946), (99890, 201973)]