119804560

素因数分解:

$2^4\times 5^1\times {\mathrm{1497557}}^1$

素因数の和:1497570

約数の個数: 20

約数和(自身を含む): 278545788

約数和(自身を除く): 158741228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1497557, 2995114, 5990228, 7487785, 11980456, 14975570, 23960912, 29951140, 59902280, 119804560]

約数ペア:

[(1, 119804560), (2, 59902280), (4, 29951140), (5, 23960912), (8, 14975570), (10, 11980456), (16, 7487785), (20, 5990228), (40, 2995114), (80, 1497557)]