20747230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7229}}^1$

素因数の和:7284

約数の個数: 32

約数和(自身を含む): 43727040

約数和(自身を除く): 22979810

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7229, 14458, 36145, 50603, 72290, 101206, 253015, 296389, 506030, 592778, 1481945, 2074723, 2963890, 4149446, 10373615, 20747230]

約数ペア:

[(1, 20747230), (2, 10373615), (5, 4149446), (7, 2963890), (10, 2074723), (14, 1481945), (35, 592778), (41, 506030), (70, 296389), (82, 253015), (205, 101206), (287, 72290), (410, 50603), (574, 36145), (1435, 14458), (2870, 7229)]