2079388520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4725883}}^1$

素因数の和:4725905

約数の個数: 32

約数和(自身を含む): 5103954720

約数和(自身を除く): 3024566200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4725883, 9451766, 18903532, 23629415, 37807064, 47258830, 51984713, 94517660, 103969426, 189035320, 207938852, 259923565, 415877704, 519847130, 1039694260, 2079388520]

約数ペア:

[(1, 2079388520), (2, 1039694260), (4, 519847130), (5, 415877704), (8, 259923565), (10, 207938852), (11, 189035320), (20, 103969426), (22, 94517660), (40, 51984713), (44, 47258830), (55, 37807064), (88, 23629415), (110, 18903532), (220, 9451766), (440, 4725883)]