42065420

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2207}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 88470144

約数和(自身を除く): 46404724

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 2207, 3812, 4414, 4765, 8828, 9530, 11035, 19060, 22070, 44140, 2103271, 4206542, 8413084, 10516355, 21032710, 42065420]

約数ペア:

[(1, 42065420), (2, 21032710), (4, 10516355), (5, 8413084), (10, 4206542), (20, 2103271), (953, 44140), (1906, 22070), (2207, 19060), (3812, 11035), (4414, 9530), (4765, 8828)]