201711360820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{990043}}^1$

素因数の和:990280

約数の個数: 48

約数和(自身を含む): 433116528768

約数和(自身を除く): 231405167948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 305, 334, 610, 668, 835, 1220, 1670, 3340, 10187, 20374, 40748, 50935, 101870, 203740, 990043, 1980086, 3960172, 4950215, 9900430, 19800860, 60392623, 120785246, 165337181, 241570492, 301963115, 330674362, 603926230, 661348724, 826685905, 1207852460, 1653371810, 3306743620, 10085568041, 20171136082, 40342272164, 50427840205, 100855680410, 201711360820]

約数ペア:

[(1, 201711360820), (2, 100855680410), (4, 50427840205), (5, 40342272164), (10, 20171136082), (20, 10085568041), (61, 3306743620), (122, 1653371810), (167, 1207852460), (244, 826685905), (305, 661348724), (334, 603926230), (610, 330674362), (668, 301963115), (835, 241570492), (1220, 165337181), (1670, 120785246), (3340, 60392623), (10187, 19800860), (20374, 9900430), (40748, 4950215), (50935, 3960172), (101870, 1980086), (203740, 990043)]