20002470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666749}}^1$

素因数の和:666759

約数の個数: 16

約数和(自身を含む): 48006000

約数和(自身を除く): 28003530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666749, 1333498, 2000247, 3333745, 4000494, 6667490, 10001235, 20002470]

約数ペア:

[(1, 20002470), (2, 10001235), (3, 6667490), (5, 4000494), (6, 3333745), (10, 2000247), (15, 1333498), (30, 666749)]