2018740940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1216109}}^1$

素因数の和:1216201

約数の個数: 24

約数和(自身を含む): 4290436080

約数和(自身を除く): 2271695140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1216109, 2432218, 4864436, 6080545, 12161090, 24322180, 100937047, 201874094, 403748188, 504685235, 1009370470, 2018740940]

約数ペア:

[(1, 2018740940), (2, 1009370470), (4, 504685235), (5, 403748188), (10, 201874094), (20, 100937047), (83, 24322180), (166, 12161090), (332, 6080545), (415, 4864436), (830, 2432218), (1660, 1216109)]