20170056180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2646989}}^1$

素因数の和:2647128

約数の個数: 48

約数和(自身を含む): 56920872960

約数和(自身を除く): 36750816780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2646989, 5293978, 7940967, 10587956, 13234945, 15881934, 26469890, 31763868, 39704835, 52939780, 79409670, 158819340, 336167603, 672335206, 1008502809, 1344670412, 1680838015, 2017005618, 3361676030, 4034011236, 5042514045, 6723352060, 10085028090, 20170056180]

約数ペア:

[(1, 20170056180), (2, 10085028090), (3, 6723352060), (4, 5042514045), (5, 4034011236), (6, 3361676030), (10, 2017005618), (12, 1680838015), (15, 1344670412), (20, 1008502809), (30, 672335206), (60, 336167603), (127, 158819340), (254, 79409670), (381, 52939780), (508, 39704835), (635, 31763868), (762, 26469890), (1270, 15881934), (1524, 13234945), (1905, 10587956), (2540, 7940967), (3810, 5293978), (7620, 2646989)]