13304832888440

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1\times {\mathrm{2685523}}^1$

素因数の和:2686332

約数の個数: 64

約数和(自身を含む): 30129001176960

約数和(自身を除く): 16824168288520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 587, 844, 1055, 1174, 1688, 2110, 2348, 2935, 4220, 4696, 5870, 8440, 11740, 23480, 123857, 247714, 495428, 619285, 990856, 1238570, 2477140, 2685523, 4954280, 5371046, 10742092, 13427615, 21484184, 26855230, 53710460, 107420920, 566645353, 1133290706, 1576402001, 2266581412, 2833226765, 3152804002, 4533162824, 5666453530, 6305608004, 7882010005, 11332907060, 12611216008, 15764020010, 22665814120, 31528040020, 63056080040, 332620822211, 665241644422, 1330483288844, 1663104111055, 2660966577688, 3326208222110, 6652416444220, 13304832888440]

約数ペア:

[(1, 13304832888440), (2, 6652416444220), (4, 3326208222110), (5, 2660966577688), (8, 1663104111055), (10, 1330483288844), (20, 665241644422), (40, 332620822211), (211, 63056080040), (422, 31528040020), (587, 22665814120), (844, 15764020010), (1055, 12611216008), (1174, 11332907060), (1688, 7882010005), (2110, 6305608004), (2348, 5666453530), (2935, 4533162824), (4220, 3152804002), (4696, 2833226765), (5870, 2266581412), (8440, 1576402001), (11740, 1133290706), (23480, 566645353), (123857, 107420920), (247714, 53710460), (495428, 26855230), (619285, 21484184), (990856, 13427615), (1238570, 10742092), (2477140, 5371046), (2685523, 4954280)]