2086250

素因数分解:

$2^1\times 5^4\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 20

約数和(自身を含む): 3912810

約数和(自身を除く): 1826560

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1669, 3338, 8345, 16690, 41725, 83450, 208625, 417250, 1043125, 2086250]

約数ペア:

[(1, 2086250), (2, 1043125), (5, 417250), (10, 208625), (25, 83450), (50, 41725), (125, 16690), (250, 8345), (625, 3338), (1250, 1669)]