103123820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20063}}^1$

素因数の和:20329

約数の個数: 24

約数和(自身を含む): 217413504

約数和(自身を除く): 114289684

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 20063, 40126, 80252, 100315, 200630, 401260, 5156191, 10312382, 20624764, 25780955, 51561910, 103123820]

約数ペア:

[(1, 103123820), (2, 51561910), (4, 25780955), (5, 20624764), (10, 10312382), (20, 5156191), (257, 401260), (514, 200630), (1028, 100315), (1285, 80252), (2570, 40126), (5140, 20063)]