20160652520

素因数分解:

$2^3\times 5^1\times {\mathrm{12757}}^1\times {\mathrm{39509}}^1$

素因数の和:52277

約数の個数: 32

約数和(自身を含む): 45366172200

約数和(自身を除く): 25205519680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12757, 25514, 39509, 51028, 63785, 79018, 102056, 127570, 158036, 197545, 255140, 316072, 395090, 510280, 790180, 1580360, 504016313, 1008032626, 2016065252, 2520081565, 4032130504, 5040163130, 10080326260, 20160652520]

約数ペア:

[(1, 20160652520), (2, 10080326260), (4, 5040163130), (5, 4032130504), (8, 2520081565), (10, 2016065252), (20, 1008032626), (40, 504016313), (12757, 1580360), (25514, 790180), (39509, 510280), (51028, 395090), (63785, 316072), (79018, 255140), (102056, 197545), (127570, 158036)]