2021063810

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{460379}}^1$

素因数の和:460825

約数の個数: 16

約数和(自身を含む): 3646209600

約数和(自身を除く): 1625145790

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 460379, 920758, 2301895, 4603790, 202106381, 404212762, 1010531905, 2021063810]

約数ペア:

[(1, 2021063810), (2, 1010531905), (5, 404212762), (10, 202106381), (439, 4603790), (878, 2301895), (2195, 920758), (4390, 460379)]