20170109690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1\times {\mathrm{22937}}^1$

素因数の和:24862

約数の個数: 32

約数和(自身を含む): 37100104704

約数和(自身を除く): 16929995014

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1871, 3742, 9355, 18710, 22937, 45874, 87937, 114685, 175874, 229370, 439685, 879370, 1078039, 2156078, 5390195, 10780390, 42915127, 85830254, 214575635, 429151270, 2017010969, 4034021938, 10085054845, 20170109690]

約数ペア:

[(1, 20170109690), (2, 10085054845), (5, 4034021938), (10, 2017010969), (47, 429151270), (94, 214575635), (235, 85830254), (470, 42915127), (1871, 10780390), (3742, 5390195), (9355, 2156078), (18710, 1078039), (22937, 879370), (45874, 439685), (87937, 229370), (114685, 175874)]