15109220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107923}}^1$

素因数の和:107939

約数の個数: 24

約数和(自身を含む): 36262464

約数和(自身を除く): 21153244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107923, 215846, 431692, 539615, 755461, 1079230, 1510922, 2158460, 3021844, 3777305, 7554610, 15109220]

約数ペア:

[(1, 15109220), (2, 7554610), (4, 3777305), (5, 3021844), (7, 2158460), (10, 1510922), (14, 1079230), (20, 755461), (28, 539615), (35, 431692), (70, 215846), (140, 107923)]