20142300520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{54421}}^1$

素因数の和:54938

約数の個数: 64

約数和(自身を含む): 47804284800

約数和(自身を除く): 27661984280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 487, 760, 974, 1948, 2435, 3896, 4870, 9253, 9740, 18506, 19480, 37012, 46265, 54421, 74024, 92530, 108842, 185060, 217684, 272105, 370120, 435368, 544210, 1033999, 1088420, 2067998, 2176840, 4135996, 5169995, 8271992, 10339990, 20679980, 26503027, 41359960, 53006054, 106012108, 132515135, 212024216, 265030270, 503557513, 530060540, 1007115026, 1060121080, 2014230052, 2517787565, 4028460104, 5035575130, 10071150260, 20142300520]

約数ペア:

[(1, 20142300520), (2, 10071150260), (4, 5035575130), (5, 4028460104), (8, 2517787565), (10, 2014230052), (19, 1060121080), (20, 1007115026), (38, 530060540), (40, 503557513), (76, 265030270), (95, 212024216), (152, 132515135), (190, 106012108), (380, 53006054), (487, 41359960), (760, 26503027), (974, 20679980), (1948, 10339990), (2435, 8271992), (3896, 5169995), (4870, 4135996), (9253, 2176840), (9740, 2067998), (18506, 1088420), (19480, 1033999), (37012, 544210), (46265, 435368), (54421, 370120), (74024, 272105), (92530, 217684), (108842, 185060)]