10139380

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 21363048

約数和(自身を除く): 11223668

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1277, 1588, 1985, 2554, 3970, 5108, 6385, 7940, 12770, 25540, 506969, 1013938, 2027876, 2534845, 5069690, 10139380]

約数ペア:

[(1, 10139380), (2, 5069690), (4, 2534845), (5, 2027876), (10, 1013938), (20, 506969), (397, 25540), (794, 12770), (1277, 7940), (1588, 6385), (1985, 5108), (2554, 3970)]