7020340

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 14835240

約数和(自身を除く): 7814900

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2029, 3460, 4058, 8116, 10145, 20290, 40580, 351017, 702034, 1404068, 1755085, 3510170, 7020340]

約数ペア:

[(1, 7020340), (2, 3510170), (4, 1755085), (5, 1404068), (10, 702034), (20, 351017), (173, 40580), (346, 20290), (692, 10145), (865, 8116), (1730, 4058), (2029, 3460)]