2016354620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{109943}}^1$

素因数の和:110090

約数の個数: 48

約数和(自身を含む): 4876236288

約数和(自身を除く): 2859881668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 109943, 219886, 439772, 549715, 769601, 1099430, 1539202, 2198860, 3078404, 3848005, 7696010, 14402533, 15392020, 28805066, 57610132, 72012665, 100817731, 144025330, 201635462, 288050660, 403270924, 504088655, 1008177310, 2016354620]

約数ペア:

[(1, 2016354620), (2, 1008177310), (4, 504088655), (5, 403270924), (7, 288050660), (10, 201635462), (14, 144025330), (20, 100817731), (28, 72012665), (35, 57610132), (70, 28805066), (131, 15392020), (140, 14402533), (262, 7696010), (524, 3848005), (655, 3078404), (917, 2198860), (1310, 1539202), (1834, 1099430), (2620, 769601), (3668, 549715), (4585, 439772), (9170, 219886), (18340, 109943)]