2019262060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1\times {\mathrm{1049}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 4288284000

約数和(自身を除く): 2269021940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 883, 1049, 1090, 1766, 2098, 2180, 3532, 4196, 4415, 5245, 8830, 10490, 17660, 20980, 96247, 114341, 192494, 228682, 384988, 457364, 481235, 571705, 926267, 962470, 1143410, 1852534, 1924940, 2286820, 3705068, 4631335, 9262670, 18525340, 100963103, 201926206, 403852412, 504815515, 1009631030, 2019262060]

約数ペア:

[(1, 2019262060), (2, 1009631030), (4, 504815515), (5, 403852412), (10, 201926206), (20, 100963103), (109, 18525340), (218, 9262670), (436, 4631335), (545, 3705068), (883, 2286820), (1049, 1924940), (1090, 1852534), (1766, 1143410), (2098, 962470), (2180, 926267), (3532, 571705), (4196, 481235), (4415, 457364), (5245, 384988), (8830, 228682), (10490, 192494), (17660, 114341), (20980, 96247)]