20020200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 63195360

約数和(自身を除く): 43175160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 547, 600, 610, 732, 915, 1094, 1220, 1464, 1525, 1641, 1830, 2188, 2440, 2735, 3050, 3282, 3660, 4376, 4575, 5470, 6100, 6564, 7320, 8205, 9150, 10940, 12200, 13128, 13675, 16410, 18300, 21880, 27350, 32820, 33367, 36600, 41025, 54700, 65640, 66734, 82050, 100101, 109400, 133468, 164100, 166835, 200202, 266936, 328200, 333670, 400404, 500505, 667340, 800808, 834175, 1001010, 1334680, 1668350, 2002020, 2502525, 3336700, 4004040, 5005050, 6673400, 10010100, 20020200]

約数ペア:

[(1, 20020200), (2, 10010100), (3, 6673400), (4, 5005050), (5, 4004040), (6, 3336700), (8, 2502525), (10, 2002020), (12, 1668350), (15, 1334680), (20, 1001010), (24, 834175), (25, 800808), (30, 667340), (40, 500505), (50, 400404), (60, 333670), (61, 328200), (75, 266936), (100, 200202), (120, 166835), (122, 164100), (150, 133468), (183, 109400), (200, 100101), (244, 82050), (300, 66734), (305, 65640), (366, 54700), (488, 41025), (547, 36600), (600, 33367), (610, 32820), (732, 27350), (915, 21880), (1094, 18300), (1220, 16410), (1464, 13675), (1525, 13128), (1641, 12200), (1830, 10940), (2188, 9150), (2440, 8205), (2735, 7320), (3050, 6564), (3282, 6100), (3660, 5470), (4376, 4575)]