12780905290

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1\times {\mathrm{5021}}^1$

素因数の和:6042

約数の個数: 32

約数和(自身を含む): 23101963344

約数和(自身を除く): 10321058054

約数列:

[1, 2, 5, 10, 457, 557, 914, 1114, 2285, 2785, 4570, 5021, 5570, 10042, 25105, 50210, 254549, 509098, 1272745, 2294597, 2545490, 2796697, 4589194, 5593394, 11472985, 13983485, 22945970, 27966970, 1278090529, 2556181058, 6390452645, 12780905290]

約数ペア:

[(1, 12780905290), (2, 6390452645), (5, 2556181058), (10, 1278090529), (457, 27966970), (557, 22945970), (914, 13983485), (1114, 11472985), (2285, 5593394), (2785, 4589194), (4570, 2796697), (5021, 2545490), (5570, 2294597), (10042, 1272745), (25105, 509098), (50210, 254549)]