133027820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214561}}^1$

素因数の和:214601

約数の個数: 24

約数和(自身を含む): 288371328

約数和(自身を除く): 155343508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 214561, 429122, 858244, 1072805, 2145610, 4291220, 6651391, 13302782, 26605564, 33256955, 66513910, 133027820]

約数ペア:

[(1, 133027820), (2, 66513910), (4, 33256955), (5, 26605564), (10, 13302782), (20, 6651391), (31, 4291220), (62, 2145610), (124, 1072805), (155, 858244), (310, 429122), (620, 214561)]