9020660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 20889792

約数和(自身を除く): 11869132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 313, 524, 626, 655, 1252, 1310, 1441, 1565, 2620, 2882, 3130, 3443, 5764, 6260, 6886, 7205, 13772, 14410, 17215, 28820, 34430, 41003, 68860, 82006, 164012, 205015, 410030, 451033, 820060, 902066, 1804132, 2255165, 4510330, 9020660]

約数ペア:

[(1, 9020660), (2, 4510330), (4, 2255165), (5, 1804132), (10, 902066), (11, 820060), (20, 451033), (22, 410030), (44, 205015), (55, 164012), (110, 82006), (131, 68860), (220, 41003), (262, 34430), (313, 28820), (524, 17215), (626, 14410), (655, 13772), (1252, 7205), (1310, 6886), (1441, 6260), (1565, 5764), (2620, 3443), (2882, 3130)]