2100038870

素因数分解:

$2^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{140659}}^1$

素因数の和:142159

約数の個数: 16

約数和(自身を含む): 3782628720

約数和(自身を除く): 1682589850

約数列:

[1, 2, 5, 10, 1493, 2986, 7465, 14930, 140659, 281318, 703295, 1406590, 210003887, 420007774, 1050019435, 2100038870]

約数ペア:

[(1, 2100038870), (2, 1050019435), (5, 420007774), (10, 210003887), (1493, 1406590), (2986, 703295), (7465, 281318), (14930, 140659)]