1330581130

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{66629}}^1$

素因数の和:68633

約数の個数: 16

約数和(自身を含む): 2396281320

約数和(自身を除く): 1065700190

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 19970, 66629, 133258, 333145, 666290, 133058113, 266116226, 665290565, 1330581130]

約数ペア:

[(1, 1330581130), (2, 665290565), (5, 266116226), (10, 133058113), (1997, 666290), (3994, 333145), (9985, 133258), (19970, 66629)]