52920420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126001}}^1$

素因数の和:126020

約数の個数: 48

約数和(自身を含む): 169346688

約数和(自身を除く): 116426268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 126001, 252002, 378003, 504004, 630005, 756006, 882007, 1260010, 1512012, 1764014, 1890015, 2520020, 2646021, 3528028, 3780030, 4410035, 5292042, 7560060, 8820070, 10584084, 13230105, 17640140, 26460210, 52920420]

約数ペア:

[(1, 52920420), (2, 26460210), (3, 17640140), (4, 13230105), (5, 10584084), (6, 8820070), (7, 7560060), (10, 5292042), (12, 4410035), (14, 3780030), (15, 3528028), (20, 2646021), (21, 2520020), (28, 1890015), (30, 1764014), (35, 1512012), (42, 1260010), (60, 882007), (70, 756006), (84, 630005), (105, 504004), (140, 378003), (210, 252002), (420, 126001)]