7041980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32009}}^1$

素因数の和:32029

約数の個数: 24

約数和(自身を含む): 16133040

約数和(自身を除く): 9091060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32009, 64018, 128036, 160045, 320090, 352099, 640180, 704198, 1408396, 1760495, 3520990, 7041980]

約数ペア:

[(1, 7041980), (2, 3520990), (4, 1760495), (5, 1408396), (10, 704198), (11, 640180), (20, 352099), (22, 320090), (44, 160045), (55, 128036), (110, 64018), (220, 32009)]