2017452520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{100271}}^1$

素因数の和:100785

約数の個数: 32

約数和(自身を含む): 4548337920

約数和(自身を除く): 2530885400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 100271, 200542, 401084, 501355, 802168, 1002710, 2005420, 4010840, 50436313, 100872626, 201745252, 252181565, 403490504, 504363130, 1008726260, 2017452520]

約数ペア:

[(1, 2017452520), (2, 1008726260), (4, 504363130), (5, 403490504), (8, 252181565), (10, 201745252), (20, 100872626), (40, 50436313), (503, 4010840), (1006, 2005420), (2012, 1002710), (2515, 802168), (4024, 501355), (5030, 401084), (10060, 200542), (20120, 100271)]