20363568470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41558303}}^1$

素因数の和:41558324

約数の個数: 24

約数和(自身を含む): 42638819904

約数和(自身を除く): 22275251434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41558303, 83116606, 207791515, 290908121, 415583030, 581816242, 1454540605, 2036356847, 2909081210, 4072713694, 10181784235, 20363568470]

約数ペア:

[(1, 20363568470), (2, 10181784235), (5, 4072713694), (7, 2909081210), (10, 2036356847), (14, 1454540605), (35, 581816242), (49, 415583030), (70, 290908121), (98, 207791515), (245, 83116606), (490, 41558303)]