39803090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39409}}^1$

素因数の和:39517

約数の個数: 16

約数和(自身を含む): 72356760

約数和(自身を除く): 32553670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39409, 78818, 197045, 394090, 3980309, 7960618, 19901545, 39803090]

約数ペア:

[(1, 39803090), (2, 19901545), (5, 7960618), (10, 3980309), (101, 394090), (202, 197045), (505, 78818), (1010, 39409)]