67815140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12241}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 142937592

約数和(自身を除く): 75122452

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 12241, 24482, 48964, 61205, 122410, 244820, 3390757, 6781514, 13563028, 16953785, 33907570, 67815140]

約数ペア:

[(1, 67815140), (2, 33907570), (4, 16953785), (5, 13563028), (10, 6781514), (20, 3390757), (277, 244820), (554, 122410), (1108, 61205), (1385, 48964), (2770, 24482), (5540, 12241)]