20190109805

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{2003}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 24870633984

約数和(自身を除く): 4680524179

約数列:

[1, 5, 83, 107, 227, 415, 535, 1135, 2003, 8881, 10015, 18841, 24289, 44405, 94205, 121445, 166249, 214321, 454681, 831245, 1071605, 2015987, 2273405, 10079935, 17788643, 37738523, 48650867, 88943215, 188692615, 243254335, 4038021961, 20190109805]

約数ペア:

[(1, 20190109805), (5, 4038021961), (83, 243254335), (107, 188692615), (227, 88943215), (415, 48650867), (535, 37738523), (1135, 17788643), (2003, 10079935), (8881, 2273405), (10015, 2015987), (18841, 1071605), (24289, 831245), (44405, 454681), (94205, 214321), (121445, 166249)]