2829560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 3598600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 557, 635, 1016, 1114, 1270, 2228, 2540, 2785, 4456, 5080, 5570, 11140, 22280, 70739, 141478, 282956, 353695, 565912, 707390, 1414780, 2829560]

約数ペア:

[(1, 2829560), (2, 1414780), (4, 707390), (5, 565912), (8, 353695), (10, 282956), (20, 141478), (40, 70739), (127, 22280), (254, 11140), (508, 5570), (557, 5080), (635, 4456), (1016, 2785), (1114, 2540), (1270, 2228)]