6579980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 36

約数和(自身を含む): 15193920

約数和(自身を除く): 8613940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2719, 5438, 10876, 13595, 27190, 29909, 54380, 59818, 119636, 149545, 299090, 328999, 598180, 657998, 1315996, 1644995, 3289990, 6579980]

約数ペア:

[(1, 6579980), (2, 3289990), (4, 1644995), (5, 1315996), (10, 657998), (11, 598180), (20, 328999), (22, 299090), (44, 149545), (55, 119636), (110, 59818), (121, 54380), (220, 29909), (242, 27190), (484, 13595), (605, 10876), (1210, 5438), (2420, 2719)]