2028110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4139}}^1$

素因数の和:4160

約数の個数: 24

約数和(自身を含む): 4247640

約数和(自身を除く): 2219530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4139, 8278, 20695, 28973, 41390, 57946, 144865, 202811, 289730, 405622, 1014055, 2028110]

約数ペア:

[(1, 2028110), (2, 1014055), (5, 405622), (7, 289730), (10, 202811), (14, 144865), (35, 57946), (49, 41390), (70, 28973), (98, 20695), (245, 8278), (490, 4139)]