238220020

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{6037}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 500598504

約数和(自身を除く): 262378484

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 6037, 7892, 9865, 12074, 19730, 24148, 30185, 39460, 60370, 120740, 11911001, 23822002, 47644004, 59555005, 119110010, 238220020]

約数ペア:

[(1, 238220020), (2, 119110010), (4, 59555005), (5, 47644004), (10, 23822002), (20, 11911001), (1973, 120740), (3946, 60370), (6037, 39460), (7892, 30185), (9865, 24148), (12074, 19730)]