3912804920

素因数分解:

$2^3\times 5^1\times {\mathrm{97820123}}^1$

素因数の和:97820134

約数の個数: 16

約数和(自身を含む): 8803811160

約数和(自身を除く): 4891006240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97820123, 195640246, 391280492, 489100615, 782560984, 978201230, 1956402460, 3912804920]

約数ペア:

[(1, 3912804920), (2, 1956402460), (4, 978201230), (5, 782560984), (8, 489100615), (10, 391280492), (20, 195640246), (40, 97820123)]