124239220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887423}}^1$

素因数の和:887439

約数の個数: 24

約数和(自身を含む): 298174464

約数和(自身を除く): 173935244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887423, 1774846, 3549692, 4437115, 6211961, 8874230, 12423922, 17748460, 24847844, 31059805, 62119610, 124239220]

約数ペア:

[(1, 124239220), (2, 62119610), (4, 31059805), (5, 24847844), (7, 17748460), (10, 12423922), (14, 8874230), (20, 6211961), (28, 4437115), (35, 3549692), (70, 1774846), (140, 887423)]