126202580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{901447}}^1$

素因数の和:901463

約数の個数: 24

約数和(自身を含む): 302886528

約数和(自身を除く): 176683948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 901447, 1802894, 3605788, 4507235, 6310129, 9014470, 12620258, 18028940, 25240516, 31550645, 63101290, 126202580]

約数ペア:

[(1, 126202580), (2, 63101290), (4, 31550645), (5, 25240516), (7, 18028940), (10, 12620258), (14, 9014470), (20, 6310129), (28, 4507235), (35, 3605788), (70, 1802894), (140, 901447)]