20002530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666751}}^1$

素因数の和:666761

約数の個数: 16

約数和(自身を含む): 48006144

約数和(自身を除く): 28003614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666751, 1333502, 2000253, 3333755, 4000506, 6667510, 10001265, 20002530]

約数ペア:

[(1, 20002530), (2, 10001265), (3, 6667510), (5, 4000506), (6, 3333755), (10, 2000253), (15, 1333502), (30, 666751)]