2021285570

素因数分解:

$2^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{118273}}^1$

素因数の和:119989

約数の個数: 16

約数和(自身を含む): 3640473720

約数和(自身を除く): 1619188150

約数列:

[1, 2, 5, 10, 1709, 3418, 8545, 17090, 118273, 236546, 591365, 1182730, 202128557, 404257114, 1010642785, 2021285570]

約数ペア:

[(1, 2021285570), (2, 1010642785), (5, 404257114), (10, 202128557), (1709, 1182730), (3418, 591365), (8545, 236546), (17090, 118273)]