2006469440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{145819}}^1$

素因数の和:145879

約数の個数: 56

約数和(自身を含む): 4889052960

約数和(自身を除く): 2882583520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 145819, 291638, 583276, 729095, 1166552, 1458190, 2333104, 2916380, 4666208, 5832760, 6270217, 9332416, 11665520, 12540434, 23331040, 25080868, 31351085, 46662080, 50161736, 62702170, 100323472, 125404340, 200646944, 250808680, 401293888, 501617360, 1003234720, 2006469440]

約数ペア:

[(1, 2006469440), (2, 1003234720), (4, 501617360), (5, 401293888), (8, 250808680), (10, 200646944), (16, 125404340), (20, 100323472), (32, 62702170), (40, 50161736), (43, 46662080), (64, 31351085), (80, 25080868), (86, 23331040), (160, 12540434), (172, 11665520), (215, 9332416), (320, 6270217), (344, 5832760), (430, 4666208), (688, 2916380), (860, 2333104), (1376, 1458190), (1720, 1166552), (2752, 729095), (3440, 583276), (6880, 291638), (13760, 145819)]