15694297420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7199219}}^1$

素因数の和:7199337

約数の個数: 24

約数和(自身を含む): 33260396400

約数和(自身を除く): 17566098980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7199219, 14398438, 28796876, 35996095, 71992190, 143984380, 784714871, 1569429742, 3138859484, 3923574355, 7847148710, 15694297420]

約数ペア:

[(1, 15694297420), (2, 7847148710), (4, 3923574355), (5, 3138859484), (10, 1569429742), (20, 784714871), (109, 143984380), (218, 71992190), (436, 35996095), (545, 28796876), (1090, 14398438), (2180, 7199219)]