20162946140

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2004269}}^1$

素因数の和:2004781

約数の個数: 24

約数和(自身を含む): 42426387360

約数和(自身を除く): 22263441220

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 2004269, 4008538, 8017076, 10021345, 20042690, 40085380, 1008147307, 2016294614, 4032589228, 5040736535, 10081473070, 20162946140]

約数ペア:

[(1, 20162946140), (2, 10081473070), (4, 5040736535), (5, 4032589228), (10, 2016294614), (20, 1008147307), (503, 40085380), (1006, 20042690), (2012, 10021345), (2515, 8017076), (5030, 4008538), (10060, 2004269)]