124232920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443689}}^1$

素因数の和:443707

約数の個数: 32

約数和(自身を含む): 319456800

約数和(自身を除く): 195223880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443689, 887378, 1774756, 2218445, 3105823, 3549512, 4436890, 6211646, 8873780, 12423292, 15529115, 17747560, 24846584, 31058230, 62116460, 124232920]

約数ペア:

[(1, 124232920), (2, 62116460), (4, 31058230), (5, 24846584), (7, 17747560), (8, 15529115), (10, 12423292), (14, 8873780), (20, 6211646), (28, 4436890), (35, 3549512), (40, 3105823), (56, 2218445), (70, 1774756), (140, 887378), (280, 443689)]