1330400410

素因数分解:

$2^1\times 5^1\times {\mathrm{6653}}^1\times {\mathrm{19997}}^1$

素因数の和:26657

約数の個数: 16

約数和(自身を含む): 2395200456

約数和(自身を除く): 1064800046

約数列:

[1, 2, 5, 10, 6653, 13306, 19997, 33265, 39994, 66530, 99985, 199970, 133040041, 266080082, 665200205, 1330400410]

約数ペア:

[(1, 1330400410), (2, 665200205), (5, 266080082), (10, 133040041), (6653, 199970), (13306, 99985), (19997, 66530), (33265, 39994)]