20116157060

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1\times {\mathrm{2917}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 42404376000

約数和(自身を除く): 22288218940

約数列:

[1, 2, 4, 5, 10, 20, 499, 691, 998, 1382, 1996, 2495, 2764, 2917, 3455, 4990, 5834, 6910, 9980, 11668, 13820, 14585, 29170, 58340, 344809, 689618, 1379236, 1455583, 1724045, 2015647, 2911166, 3448090, 4031294, 5822332, 6896180, 7277915, 8062588, 10078235, 14555830, 20156470, 29111660, 40312940, 1005807853, 2011615706, 4023231412, 5029039265, 10058078530, 20116157060]

約数ペア:

[(1, 20116157060), (2, 10058078530), (4, 5029039265), (5, 4023231412), (10, 2011615706), (20, 1005807853), (499, 40312940), (691, 29111660), (998, 20156470), (1382, 14555830), (1996, 10078235), (2495, 8062588), (2764, 7277915), (2917, 6896180), (3455, 5822332), (4990, 4031294), (5834, 3448090), (6910, 2911166), (9980, 2015647), (11668, 1724045), (13820, 1455583), (14585, 1379236), (29170, 689618), (58340, 344809)]