13068683920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2678009}}^1$

素因数の和:2678083

約数の個数: 40

約数和(自身を含む): 30882811320

約数和(自身を除く): 17814127400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 2678009, 5356018, 10712036, 13390045, 21424072, 26780090, 42848144, 53560180, 107120360, 163358549, 214240720, 326717098, 653434196, 816792745, 1306868392, 1633585490, 2613736784, 3267170980, 6534341960, 13068683920]

約数ペア:

[(1, 13068683920), (2, 6534341960), (4, 3267170980), (5, 2613736784), (8, 1633585490), (10, 1306868392), (16, 816792745), (20, 653434196), (40, 326717098), (61, 214240720), (80, 163358549), (122, 107120360), (244, 53560180), (305, 42848144), (488, 26780090), (610, 21424072), (976, 13390045), (1220, 10712036), (2440, 5356018), (4880, 2678009)]