15666580820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{543601}}^1$

素因数の和:543752

約数の個数: 48

約数和(自身を含む): 36164753856

約数和(自身を除く): 20498173036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 543601, 1087202, 2174404, 2718005, 5436010, 5979611, 10872020, 11959222, 23918444, 29898055, 59796110, 71211731, 119592220, 142423462, 284846924, 356058655, 712117310, 783329041, 1424234620, 1566658082, 3133316164, 3916645205, 7833290410, 15666580820]

約数ペア:

[(1, 15666580820), (2, 7833290410), (4, 3916645205), (5, 3133316164), (10, 1566658082), (11, 1424234620), (20, 783329041), (22, 712117310), (44, 356058655), (55, 284846924), (110, 142423462), (131, 119592220), (220, 71211731), (262, 59796110), (524, 29898055), (655, 23918444), (1310, 11959222), (1441, 10872020), (2620, 5979611), (2882, 5436010), (5764, 2718005), (7205, 2174404), (14410, 1087202), (28820, 543601)]