20229400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 48200040

約数和(自身を除く): 27970640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2467, 4100, 4934, 8200, 9868, 12335, 19736, 24670, 49340, 61675, 98680, 101147, 123350, 202294, 246700, 404588, 493400, 505735, 809176, 1011470, 2022940, 2528675, 4045880, 5057350, 10114700, 20229400]

約数ペア:

[(1, 20229400), (2, 10114700), (4, 5057350), (5, 4045880), (8, 2528675), (10, 2022940), (20, 1011470), (25, 809176), (40, 505735), (41, 493400), (50, 404588), (82, 246700), (100, 202294), (164, 123350), (200, 101147), (205, 98680), (328, 61675), (410, 49340), (820, 24670), (1025, 19736), (1640, 12335), (2050, 9868), (2467, 8200), (4100, 4934)]