20073686720

素因数分解:

$2^6\times 5^1\times {\mathrm{62730271}}^1$

素因数の和:62730288

約数の個数: 28

約数和(自身を含む): 47800467264

約数和(自身を除く): 27726780544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62730271, 125460542, 250921084, 313651355, 501842168, 627302710, 1003684336, 1254605420, 2007368672, 2509210840, 4014737344, 5018421680, 10036843360, 20073686720]

約数ペア:

[(1, 20073686720), (2, 10036843360), (4, 5018421680), (5, 4014737344), (8, 2509210840), (10, 2007368672), (16, 1254605420), (20, 1003684336), (32, 627302710), (40, 501842168), (64, 313651355), (80, 250921084), (160, 125460542), (320, 62730271)]