1065415720

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{12911}}^1$

素因数の和:14985

約数の個数: 32

約数和(自身を含む): 2398533120

約数和(自身を除く): 1333117400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 4126, 8252, 10315, 12911, 16504, 20630, 25822, 41260, 51644, 64555, 82520, 103288, 129110, 258220, 516440, 26635393, 53270786, 106541572, 133176965, 213083144, 266353930, 532707860, 1065415720]

約数ペア:

[(1, 1065415720), (2, 532707860), (4, 266353930), (5, 213083144), (8, 133176965), (10, 106541572), (20, 53270786), (40, 26635393), (2063, 516440), (4126, 258220), (8252, 129110), (10315, 103288), (12911, 82520), (16504, 64555), (20630, 51644), (25822, 41260)]