2009492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{21011}}^1$

素因数の和:21822

約数の個数: 64

約数和(自身を含む): 6036327360

約数和(自身を除く): 4026835320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 797, 1594, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 15940, 19128, 21011, 23910, 31880, 42022, 47820, 63033, 84044, 95640, 105055, 126066, 168088, 210110, 252132, 315165, 420220, 504264, 630330, 840440, 1260660, 2521320, 16745767, 33491534, 50237301, 66983068, 83728835, 100474602, 133966136, 167457670, 200949204, 251186505, 334915340, 401898408, 502373010, 669830680, 1004746020, 2009492040]

約数ペア:

[(1, 2009492040), (2, 1004746020), (3, 669830680), (4, 502373010), (5, 401898408), (6, 334915340), (8, 251186505), (10, 200949204), (12, 167457670), (15, 133966136), (20, 100474602), (24, 83728835), (30, 66983068), (40, 50237301), (60, 33491534), (120, 16745767), (797, 2521320), (1594, 1260660), (2391, 840440), (3188, 630330), (3985, 504264), (4782, 420220), (6376, 315165), (7970, 252132), (9564, 210110), (11955, 168088), (15940, 126066), (19128, 105055), (21011, 95640), (23910, 84044), (31880, 63033), (42022, 47820)]