12507320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 21361480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2351, 2660, 4702, 5320, 9404, 11755, 16457, 18808, 23510, 32914, 44669, 47020, 65828, 82285, 89338, 94040, 131656, 164570, 178676, 223345, 312683, 329140, 357352, 446690, 625366, 658280, 893380, 1250732, 1563415, 1786760, 2501464, 3126830, 6253660, 12507320]

約数ペア:

[(1, 12507320), (2, 6253660), (4, 3126830), (5, 2501464), (7, 1786760), (8, 1563415), (10, 1250732), (14, 893380), (19, 658280), (20, 625366), (28, 446690), (35, 357352), (38, 329140), (40, 312683), (56, 223345), (70, 178676), (76, 164570), (95, 131656), (133, 94040), (140, 89338), (152, 82285), (190, 65828), (266, 47020), (280, 44669), (380, 32914), (532, 23510), (665, 18808), (760, 16457), (1064, 11755), (1330, 9404), (2351, 5320), (2660, 4702)]