201870940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121609}}^1$

素因数の和:121701

約数の個数: 24

約数和(自身を含む): 429040080

約数和(自身を除く): 227169140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121609, 243218, 486436, 608045, 1216090, 2432180, 10093547, 20187094, 40374188, 50467735, 100935470, 201870940]

約数ペア:

[(1, 201870940), (2, 100935470), (4, 50467735), (5, 40374188), (10, 20187094), (20, 10093547), (83, 2432180), (166, 1216090), (332, 608045), (415, 486436), (830, 243218), (1660, 121609)]