2940171920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{41341}}^1$

素因数の和:41488

約数の個数: 80

約数和(自身を含む): 7874162688

約数和(自身を除く): 4933990768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 41341, 71120, 82682, 165364, 206705, 289387, 330728, 413410, 578774, 661456, 826820, 1157548, 1446935, 1653640, 2315096, 2893870, 3307280, 4630192, 5250307, 5787740, 10500614, 11575480, 21001228, 23150960, 26251535, 36752149, 42002456, 52503070, 73504298, 84004912, 105006140, 147008596, 183760745, 210012280, 294017192, 367521490, 420024560, 588034384, 735042980, 1470085960, 2940171920]

約数ペア:

[(1, 2940171920), (2, 1470085960), (4, 735042980), (5, 588034384), (7, 420024560), (8, 367521490), (10, 294017192), (14, 210012280), (16, 183760745), (20, 147008596), (28, 105006140), (35, 84004912), (40, 73504298), (56, 52503070), (70, 42002456), (80, 36752149), (112, 26251535), (127, 23150960), (140, 21001228), (254, 11575480), (280, 10500614), (508, 5787740), (560, 5250307), (635, 4630192), (889, 3307280), (1016, 2893870), (1270, 2315096), (1778, 1653640), (2032, 1446935), (2540, 1157548), (3556, 826820), (4445, 661456), (5080, 578774), (7112, 413410), (8890, 330728), (10160, 289387), (14224, 206705), (17780, 165364), (35560, 82682), (41341, 71120)]