20199778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1\times {\mathrm{3469}}^1$

素因数の和:4495

約数の個数: 96

約数和(自身を含む): 57167389440

約数和(自身を除く): 36967610580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 907, 1070, 1284, 1605, 1814, 2140, 2721, 3210, 3469, 3628, 4535, 5442, 6420, 6938, 9070, 10407, 10884, 13605, 13876, 17345, 18140, 20814, 27210, 34690, 41628, 52035, 54420, 69380, 97049, 104070, 194098, 208140, 291147, 371183, 388196, 485245, 582294, 742366, 970490, 1113549, 1164588, 1455735, 1484732, 1855915, 1940980, 2227098, 2911470, 3146383, 3711830, 4454196, 5567745, 5822940, 6292766, 7423660, 9439149, 11135490, 12585532, 15731915, 18878298, 22270980, 31463830, 37756596, 47195745, 62927660, 94391490, 188782980, 336662981, 673325962, 1009988943, 1346651924, 1683314905, 2019977886, 3366629810, 4039955772, 5049944715, 6733259620, 10099889430, 20199778860]

約数ペア:

[(1, 20199778860), (2, 10099889430), (3, 6733259620), (4, 5049944715), (5, 4039955772), (6, 3366629810), (10, 2019977886), (12, 1683314905), (15, 1346651924), (20, 1009988943), (30, 673325962), (60, 336662981), (107, 188782980), (214, 94391490), (321, 62927660), (428, 47195745), (535, 37756596), (642, 31463830), (907, 22270980), (1070, 18878298), (1284, 15731915), (1605, 12585532), (1814, 11135490), (2140, 9439149), (2721, 7423660), (3210, 6292766), (3469, 5822940), (3628, 5567745), (4535, 4454196), (5442, 3711830), (6420, 3146383), (6938, 2911470), (9070, 2227098), (10407, 1940980), (10884, 1855915), (13605, 1484732), (13876, 1455735), (17345, 1164588), (18140, 1113549), (20814, 970490), (27210, 742366), (34690, 582294), (41628, 485245), (52035, 388196), (54420, 371183), (69380, 291147), (97049, 208140), (104070, 194098)]