11142980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 24385536

約数和(自身を除く): 13242556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 127, 164, 205, 214, 254, 410, 428, 508, 535, 635, 820, 1070, 1270, 2140, 2540, 4387, 5207, 8774, 10414, 13589, 17548, 20828, 21935, 26035, 27178, 43870, 52070, 54356, 67945, 87740, 104140, 135890, 271780, 557149, 1114298, 2228596, 2785745, 5571490, 11142980]

約数ペア:

[(1, 11142980), (2, 5571490), (4, 2785745), (5, 2228596), (10, 1114298), (20, 557149), (41, 271780), (82, 135890), (107, 104140), (127, 87740), (164, 67945), (205, 54356), (214, 52070), (254, 43870), (410, 27178), (428, 26035), (508, 21935), (535, 20828), (635, 17548), (820, 13589), (1070, 10414), (1270, 8774), (2140, 5207), (2540, 4387)]