123744980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{92347}}^1$

素因数の和:92423

約数の個数: 24

約数和(自身を含む): 263745888

約数和(自身を除く): 140000908

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 92347, 184694, 369388, 461735, 923470, 1846940, 6187249, 12374498, 24748996, 30936245, 61872490, 123744980]

約数ペア:

[(1, 123744980), (2, 61872490), (4, 30936245), (5, 24748996), (10, 12374498), (20, 6187249), (67, 1846940), (134, 923470), (268, 461735), (335, 369388), (670, 184694), (1340, 92347)]