123231880

素因数分解:

$2^3\times 5^1\times {\mathrm{3080797}}^1$

素因数の和:3080808

約数の個数: 16

約数和(自身を含む): 277271820

約数和(自身を除く): 154039940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3080797, 6161594, 12323188, 15403985, 24646376, 30807970, 61615940, 123231880]

約数ペア:

[(1, 123231880), (2, 61615940), (4, 30807970), (5, 24646376), (8, 15403985), (10, 12323188), (20, 6161594), (40, 3080797)]