2018564080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27337}}^1$

素因数の和:27434

約数の個数: 80

約数和(自身を含む): 5125546944

約数和(自身を除く): 3106982864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 18460, 27337, 36920, 54674, 73840, 109348, 136685, 218696, 273370, 355381, 437392, 546740, 710762, 1093480, 1421524, 1776905, 1940927, 2186960, 2843048, 3553810, 3881854, 5686096, 7107620, 7763708, 9704635, 14215240, 15527416, 19409270, 25232051, 28430480, 31054832, 38818540, 50464102, 77637080, 100928204, 126160255, 155274160, 201856408, 252320510, 403712816, 504641020, 1009282040, 2018564080]

約数ペア:

[(1, 2018564080), (2, 1009282040), (4, 504641020), (5, 403712816), (8, 252320510), (10, 201856408), (13, 155274160), (16, 126160255), (20, 100928204), (26, 77637080), (40, 50464102), (52, 38818540), (65, 31054832), (71, 28430480), (80, 25232051), (104, 19409270), (130, 15527416), (142, 14215240), (208, 9704635), (260, 7763708), (284, 7107620), (355, 5686096), (520, 3881854), (568, 3553810), (710, 2843048), (923, 2186960), (1040, 1940927), (1136, 1776905), (1420, 1421524), (1846, 1093480), (2840, 710762), (3692, 546740), (4615, 437392), (5680, 355381), (7384, 273370), (9230, 218696), (14768, 136685), (18460, 109348), (27337, 73840), (36920, 54674)]