20222680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9539}}^1$

素因数の和:9603

約数の個数: 32

約数和(自身を含む): 46364400

約数和(自身を除く): 26141720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9539, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 505567, 1011134, 2022268, 2527835, 4044536, 5055670, 10111340, 20222680]

約数ペア:

[(1, 20222680), (2, 10111340), (4, 5055670), (5, 4044536), (8, 2527835), (10, 2022268), (20, 1011134), (40, 505567), (53, 381560), (106, 190780), (212, 95390), (265, 76312), (424, 47695), (530, 38156), (1060, 19078), (2120, 9539)]