1342940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 2857680

約数和(自身を除く): 1514740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 809, 830, 1618, 1660, 3236, 4045, 8090, 16180, 67147, 134294, 268588, 335735, 671470, 1342940]

約数ペア:

[(1, 1342940), (2, 671470), (4, 335735), (5, 268588), (10, 134294), (20, 67147), (83, 16180), (166, 8090), (332, 4045), (415, 3236), (809, 1660), (830, 1618)]