20120656055

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{4831}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 25383075840

約数和(自身を除く): 5262419785

約数列:

[1, 5, 37, 47, 185, 235, 479, 1739, 2395, 4831, 8695, 17723, 22513, 24155, 88615, 112565, 178747, 227057, 832981, 893735, 1135285, 2314049, 4164905, 8401109, 11570245, 42005545, 85619813, 108760303, 428099065, 543801515, 4024131211, 20120656055]

約数ペア:

[(1, 20120656055), (5, 4024131211), (37, 543801515), (47, 428099065), (185, 108760303), (235, 85619813), (479, 42005545), (1739, 11570245), (2395, 8401109), (4831, 4164905), (8695, 2314049), (17723, 1135285), (22513, 893735), (24155, 832981), (88615, 227057), (112565, 178747)]