2051248360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385573}}^1$

素因数の和:385610

約数の個数: 64

約数和(自身を含む): 5552265600

約数和(自身を除く): 3501017240

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, 385573, 771146, 1542292, 1927865, 2699011, 3084584, 3855730, 5398022, 7325887, 7711460, 10796044, 13495055, 14651774, 15422920, 21592088, 26990110, 29303548, 36629435, 51281209, 53980220, 58607096, 73258870, 102562418, 107960440, 146517740, 205124836, 256406045, 293035480, 410249672, 512812090, 1025624180, 2051248360]

約数ペア:

[(1, 2051248360), (2, 1025624180), (4, 512812090), (5, 410249672), (7, 293035480), (8, 256406045), (10, 205124836), (14, 146517740), (19, 107960440), (20, 102562418), (28, 73258870), (35, 58607096), (38, 53980220), (40, 51281209), (56, 36629435), (70, 29303548), (76, 26990110), (95, 21592088), (133, 15422920), (140, 14651774), (152, 13495055), (190, 10796044), (266, 7711460), (280, 7325887), (380, 5398022), (532, 3855730), (665, 3084584), (760, 2699011), (1064, 1927865), (1330, 1542292), (2660, 771146), (5320, 385573)]