2021058880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{332411}}^1$

素因数の和:332447

約数の個数: 56

約数和(自身を含む): 5065958880

約数和(自身を除く): 3044900000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 332411, 664822, 1329644, 1662055, 2659288, 3324110, 5318576, 6315809, 6648220, 10637152, 12631618, 13296440, 21274304, 25263236, 26592880, 31579045, 50526472, 53185760, 63158090, 101052944, 106371520, 126316180, 202105888, 252632360, 404211776, 505264720, 1010529440, 2021058880]

約数ペア:

[(1, 2021058880), (2, 1010529440), (4, 505264720), (5, 404211776), (8, 252632360), (10, 202105888), (16, 126316180), (19, 106371520), (20, 101052944), (32, 63158090), (38, 53185760), (40, 50526472), (64, 31579045), (76, 26592880), (80, 25263236), (95, 21274304), (152, 13296440), (160, 12631618), (190, 10637152), (304, 6648220), (320, 6315809), (380, 5318576), (608, 3324110), (760, 2659288), (1216, 1662055), (1520, 1329644), (3040, 664822), (6080, 332411)]