2012888740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{125963}}^1$

素因数の和:126036

約数の個数: 48

約数和(自身を含む): 4570981632

約数和(自身を除く): 2558092892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 125963, 251926, 503852, 629815, 1259630, 2141371, 2519260, 4282742, 5920261, 8565484, 10706855, 11840522, 21413710, 23681044, 29601305, 42827420, 59202610, 100644437, 118405220, 201288874, 402577748, 503222185, 1006444370, 2012888740]

約数ペア:

[(1, 2012888740), (2, 1006444370), (4, 503222185), (5, 402577748), (10, 201288874), (17, 118405220), (20, 100644437), (34, 59202610), (47, 42827420), (68, 29601305), (85, 23681044), (94, 21413710), (170, 11840522), (188, 10706855), (235, 8565484), (340, 5920261), (470, 4282742), (799, 2519260), (940, 2141371), (1598, 1259630), (3196, 629815), (3995, 503852), (7990, 251926), (15980, 125963)]