20835087010

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1063}}^1\times {\mathrm{2161}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 37597214592

約数和(自身を除く): 16762127582

約数列:

[1, 2, 5, 10, 907, 1063, 1814, 2126, 2161, 4322, 4535, 5315, 9070, 10630, 10805, 21610, 964141, 1928282, 1960027, 2297143, 3920054, 4594286, 4820705, 9641410, 9800135, 11485715, 19600270, 22971430, 2083508701, 4167017402, 10417543505, 20835087010]

約数ペア:

[(1, 20835087010), (2, 10417543505), (5, 4167017402), (10, 2083508701), (907, 22971430), (1063, 19600270), (1814, 11485715), (2126, 9800135), (2161, 9641410), (4322, 4820705), (4535, 4594286), (5315, 3920054), (9070, 2297143), (10630, 1960027), (10805, 1928282), (21610, 964141)]