1660124920

素因数分解:

$2^3\times 5^1\times {\mathrm{41503123}}^1$

素因数の和:41503134

約数の個数: 16

約数和(自身を含む): 3735281160

約数和(自身を除く): 2075156240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41503123, 83006246, 166012492, 207515615, 332024984, 415031230, 830062460, 1660124920]

約数ペア:

[(1, 1660124920), (2, 830062460), (4, 415031230), (5, 332024984), (8, 207515615), (10, 166012492), (20, 83006246), (40, 41503123)]