20170785005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{88513}}^1$

素因数の和:88925

約数の個数: 32

約数和(自身を含む): 29366820864

約数和(自身を除く): 9196035859

約数列:

[1, 5, 7, 17, 35, 85, 119, 383, 595, 1915, 2681, 6511, 13405, 32555, 45577, 88513, 227885, 442565, 619591, 1504721, 3097955, 7523605, 10533047, 33900479, 52665235, 169502395, 237303353, 576308143, 1186516765, 2881540715, 4034157001, 20170785005]

約数ペア:

[(1, 20170785005), (5, 4034157001), (7, 2881540715), (17, 1186516765), (35, 576308143), (85, 237303353), (119, 169502395), (383, 52665235), (595, 33900479), (1915, 10533047), (2681, 7523605), (6511, 3097955), (13405, 1504721), (32555, 619591), (45577, 442565), (88513, 227885)]