20008081390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5309}}^1\times {\mathrm{34261}}^1$

素因数の和:39588

約数の個数: 32

約数和(自身を含む): 39297143520

約数和(自身を除く): 19289062130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5309, 10618, 26545, 34261, 53090, 58399, 68522, 116798, 171305, 291995, 342610, 376871, 583990, 753742, 1884355, 3768710, 181891649, 363783298, 909458245, 1818916490, 2000808139, 4001616278, 10004040695, 20008081390]

約数ペア:

[(1, 20008081390), (2, 10004040695), (5, 4001616278), (10, 2000808139), (11, 1818916490), (22, 909458245), (55, 363783298), (110, 181891649), (5309, 3768710), (10618, 1884355), (26545, 753742), (34261, 583990), (53090, 376871), (58399, 342610), (68522, 291995), (116798, 171305)]