2005301820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193189}}^1$

素因数の和:193374

約数の個数: 48

約数和(自身を含む): 5647330080

約数和(自身を除く): 3642028260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 193189, 386378, 579567, 772756, 965945, 1159134, 1931890, 2318268, 2897835, 3863780, 5795670, 11591340, 33421697, 66843394, 100265091, 133686788, 167108485, 200530182, 334216970, 401060364, 501325455, 668433940, 1002650910, 2005301820]

約数ペア:

[(1, 2005301820), (2, 1002650910), (3, 668433940), (4, 501325455), (5, 401060364), (6, 334216970), (10, 200530182), (12, 167108485), (15, 133686788), (20, 100265091), (30, 66843394), (60, 33421697), (173, 11591340), (346, 5795670), (519, 3863780), (692, 2897835), (865, 2318268), (1038, 1931890), (1730, 1159134), (2076, 965945), (2595, 772756), (3460, 579567), (5190, 386378), (10380, 193189)]