12609541540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{21011}}^1$

素因数の和:21868

約数の個数: 48

約数和(自身を含む): 27230543424

約数和(自身を除く): 14621001884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 811, 1622, 3244, 4055, 8110, 16220, 21011, 30007, 42022, 60014, 84044, 105055, 120028, 150035, 210110, 300070, 420220, 600140, 777407, 1554814, 3109628, 3887035, 7774070, 15548140, 17039921, 34079842, 68159684, 85199605, 170399210, 340798420, 630477077, 1260954154, 2521908308, 3152385385, 6304770770, 12609541540]

約数ペア:

[(1, 12609541540), (2, 6304770770), (4, 3152385385), (5, 2521908308), (10, 1260954154), (20, 630477077), (37, 340798420), (74, 170399210), (148, 85199605), (185, 68159684), (370, 34079842), (740, 17039921), (811, 15548140), (1622, 7774070), (3244, 3887035), (4055, 3109628), (8110, 1554814), (16220, 777407), (21011, 600140), (30007, 420220), (42022, 300070), (60014, 210110), (84044, 150035), (105055, 120028)]