111220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 239904

約数和(自身を除く): 128684

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1340, 1660, 5561, 11122, 22244, 27805, 55610, 111220]

約数ペア:

[(1, 111220), (2, 55610), (4, 27805), (5, 22244), (10, 11122), (20, 5561), (67, 1660), (83, 1340), (134, 830), (166, 670), (268, 415), (332, 335)]