2010081260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{21101}}^1$

素因数の和:21554

約数の個数: 48

約数和(自身を含む): 4615767072

約数和(自身を除く): 2605685812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 1732, 2165, 4330, 4763, 8660, 9526, 19052, 21101, 23815, 42202, 47630, 84404, 95260, 105505, 211010, 232111, 422020, 464222, 928444, 1160555, 2321110, 4642220, 9136733, 18273466, 36546932, 45683665, 91367330, 100504063, 182734660, 201008126, 402016252, 502520315, 1005040630, 2010081260]

約数ペア:

[(1, 2010081260), (2, 1005040630), (4, 502520315), (5, 402016252), (10, 201008126), (11, 182734660), (20, 100504063), (22, 91367330), (44, 45683665), (55, 36546932), (110, 18273466), (220, 9136733), (433, 4642220), (866, 2321110), (1732, 1160555), (2165, 928444), (4330, 464222), (4763, 422020), (8660, 232111), (9526, 211010), (19052, 105505), (21101, 95260), (23815, 84404), (42202, 47630)]