13507367020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{403687}}^1$

素因数の和:403942

約数の個数: 48

約数和(自身を含む): 32553400320

約数和(自身を除く): 19046033300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 403687, 807374, 1614748, 2018435, 2825809, 4036870, 5651618, 8073740, 11303236, 14129045, 28258090, 56516180, 96481193, 192962386, 385924772, 482405965, 675368351, 964811930, 1350736702, 1929623860, 2701473404, 3376841755, 6753683510, 13507367020]

約数ペア:

[(1, 13507367020), (2, 6753683510), (4, 3376841755), (5, 2701473404), (7, 1929623860), (10, 1350736702), (14, 964811930), (20, 675368351), (28, 482405965), (35, 385924772), (70, 192962386), (140, 96481193), (239, 56516180), (478, 28258090), (956, 14129045), (1195, 11303236), (1673, 8073740), (2390, 5651618), (3346, 4036870), (4780, 2825809), (6692, 2018435), (8365, 1614748), (16730, 807374), (33460, 403687)]