1079980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 2474640

約数和(自身を除く): 1394660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4909, 9818, 19636, 24545, 49090, 53999, 98180, 107998, 215996, 269995, 539990, 1079980]

約数ペア:

[(1, 1079980), (2, 539990), (4, 269995), (5, 215996), (10, 107998), (11, 98180), (20, 53999), (22, 49090), (44, 24545), (55, 19636), (110, 9818), (220, 4909)]