20233475740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{64483}}^1$

素因数の和:65062

約数の個数: 48

約数和(自身を含む): 44037413280

約数和(自身を除く): 23803937540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 541, 580, 1082, 2164, 2705, 5410, 10820, 15689, 31378, 62756, 64483, 78445, 128966, 156890, 257932, 313780, 322415, 644830, 1289660, 1870007, 3740014, 7480028, 9350035, 18700070, 34885303, 37400140, 69770606, 139541212, 174426515, 348853030, 697706060, 1011673787, 2023347574, 4046695148, 5058368935, 10116737870, 20233475740]

約数ペア:

[(1, 20233475740), (2, 10116737870), (4, 5058368935), (5, 4046695148), (10, 2023347574), (20, 1011673787), (29, 697706060), (58, 348853030), (116, 174426515), (145, 139541212), (290, 69770606), (541, 37400140), (580, 34885303), (1082, 18700070), (2164, 9350035), (2705, 7480028), (5410, 3740014), (10820, 1870007), (15689, 1289660), (31378, 644830), (62756, 322415), (64483, 313780), (78445, 257932), (128966, 156890)]