201061480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20857}}^1$

素因数の和:21109

約数の個数: 32

約数和(自身を含む): 454287240

約数和(自身を除く): 253225760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 20857, 41714, 83428, 104285, 166856, 208570, 417140, 834280, 5026537, 10053074, 20106148, 25132685, 40212296, 50265370, 100530740, 201061480]

約数ペア:

[(1, 201061480), (2, 100530740), (4, 50265370), (5, 40212296), (8, 25132685), (10, 20106148), (20, 10053074), (40, 5026537), (241, 834280), (482, 417140), (964, 208570), (1205, 166856), (1928, 104285), (2410, 83428), (4820, 41714), (9640, 20857)]