11965240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 31080960

約数和(自身を除く): 19115720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 283, 302, 566, 604, 755, 1057, 1132, 1208, 1415, 1510, 1981, 2114, 2264, 2830, 3020, 3962, 4228, 5285, 5660, 6040, 7924, 8456, 9905, 10570, 11320, 15848, 19810, 21140, 39620, 42280, 42733, 79240, 85466, 170932, 213665, 299131, 341864, 427330, 598262, 854660, 1196524, 1495655, 1709320, 2393048, 2991310, 5982620, 11965240]

約数ペア:

[(1, 11965240), (2, 5982620), (4, 2991310), (5, 2393048), (7, 1709320), (8, 1495655), (10, 1196524), (14, 854660), (20, 598262), (28, 427330), (35, 341864), (40, 299131), (56, 213665), (70, 170932), (140, 85466), (151, 79240), (280, 42733), (283, 42280), (302, 39620), (566, 21140), (604, 19810), (755, 15848), (1057, 11320), (1132, 10570), (1208, 9905), (1415, 8456), (1510, 7924), (1981, 6040), (2114, 5660), (2264, 5285), (2830, 4228), (3020, 3962)]