2053642705

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{19841}}^1$

素因数の和:20136

約数の個数: 16

約数和(自身を含む): 2499139584

約数和(自身を除く): 445496879

約数列:

[1, 5, 127, 163, 635, 815, 19841, 20701, 99205, 103505, 2519807, 3234083, 12599035, 16170415, 410728541, 2053642705]

約数ペア:

[(1, 2053642705), (5, 410728541), (127, 16170415), (163, 12599035), (635, 3234083), (815, 2519807), (19841, 103505), (20701, 99205)]