2019957220

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{130657}}^1$

素因数の和:131439

約数の個数: 24

約数和(自身を含む): 4247430264

約数和(自身を除く): 2227473044

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 130657, 261314, 522628, 653285, 1306570, 2613140, 100997861, 201995722, 403991444, 504989305, 1009978610, 2019957220]

約数ペア:

[(1, 2019957220), (2, 1009978610), (4, 504989305), (5, 403991444), (10, 201995722), (20, 100997861), (773, 2613140), (1546, 1306570), (3092, 653285), (3865, 522628), (7730, 261314), (15460, 130657)]