2099955520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{504797}}^1$

素因数の和:504827

約数の個数: 56

約数和(自身を含む): 5385185064

約数和(自身を除く): 3285229544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 504797, 1009594, 2019188, 2523985, 4038376, 5047970, 6562361, 8076752, 10095940, 13124722, 16153504, 20191880, 26249444, 32307008, 32811805, 40383760, 52498888, 65623610, 80767520, 104997776, 131247220, 161535040, 209995552, 262494440, 419991104, 524988880, 1049977760, 2099955520]

約数ペア:

[(1, 2099955520), (2, 1049977760), (4, 524988880), (5, 419991104), (8, 262494440), (10, 209995552), (13, 161535040), (16, 131247220), (20, 104997776), (26, 80767520), (32, 65623610), (40, 52498888), (52, 40383760), (64, 32811805), (65, 32307008), (80, 26249444), (104, 20191880), (130, 16153504), (160, 13124722), (208, 10095940), (260, 8076752), (320, 6562361), (416, 5047970), (520, 4038376), (832, 2523985), (1040, 2019188), (2080, 1009594), (4160, 504797)]