2018156720

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{50153}}^1$

素因数の和:50669

約数の個数: 40

約数和(自身を含む): 4701636576

約数和(自身を除く): 2683479856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 50153, 100306, 200612, 250765, 401224, 501530, 802448, 1003060, 2006120, 4012240, 25226959, 50453918, 100907836, 126134795, 201815672, 252269590, 403631344, 504539180, 1009078360, 2018156720]

約数ペア:

[(1, 2018156720), (2, 1009078360), (4, 504539180), (5, 403631344), (8, 252269590), (10, 201815672), (16, 126134795), (20, 100907836), (40, 50453918), (80, 25226959), (503, 4012240), (1006, 2006120), (2012, 1003060), (2515, 802448), (4024, 501530), (5030, 401224), (8048, 250765), (10060, 200612), (20120, 100306), (40240, 50153)]