8812940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 18733680

約数和(自身を除く): 9920740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5309, 10618, 21236, 26545, 53090, 106180, 440647, 881294, 1762588, 2203235, 4406470, 8812940]

約数ペア:

[(1, 8812940), (2, 4406470), (4, 2203235), (5, 1762588), (10, 881294), (20, 440647), (83, 106180), (166, 53090), (332, 26545), (415, 21236), (830, 10618), (1660, 5309)]