2079497560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390883}}^1$

素因数の和:390920

約数の個数: 64

約数和(自身を含む): 5628729600

約数和(自身を除く): 3549232040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 390883, 781766, 1563532, 1954415, 2736181, 3127064, 3908830, 5472362, 7426777, 7817660, 10944724, 13680905, 14853554, 15635320, 21889448, 27361810, 29707108, 37133885, 51987439, 54723620, 59414216, 74267770, 103974878, 109447240, 148535540, 207949756, 259937195, 297071080, 415899512, 519874390, 1039748780, 2079497560]

約数ペア:

[(1, 2079497560), (2, 1039748780), (4, 519874390), (5, 415899512), (7, 297071080), (8, 259937195), (10, 207949756), (14, 148535540), (19, 109447240), (20, 103974878), (28, 74267770), (35, 59414216), (38, 54723620), (40, 51987439), (56, 37133885), (70, 29707108), (76, 27361810), (95, 21889448), (133, 15635320), (140, 14853554), (152, 13680905), (190, 10944724), (266, 7817660), (280, 7426777), (380, 5472362), (532, 3908830), (665, 3127064), (760, 2736181), (1064, 1954415), (1330, 1563532), (2660, 781766), (5320, 390883)]