2019731620

素因数分解:

$2^2\times 5^1\times {\mathrm{8693}}^1\times {\mathrm{11617}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 4242289464

約数和(自身を除く): 2222557844

約数列:

[1, 2, 4, 5, 10, 20, 8693, 11617, 17386, 23234, 34772, 43465, 46468, 58085, 86930, 116170, 173860, 232340, 100986581, 201973162, 403946324, 504932905, 1009865810, 2019731620]

約数ペア:

[(1, 2019731620), (2, 1009865810), (4, 504932905), (5, 403946324), (10, 201973162), (20, 100986581), (8693, 232340), (11617, 173860), (17386, 116170), (23234, 86930), (34772, 58085), (43465, 46468)]