9996420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23801}}^1$

素因数の和:23820

約数の個数: 48

約数和(自身を含む): 31989888

約数和(自身を除く): 21993468

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, 23801, 47602, 71403, 95204, 119005, 142806, 166607, 238010, 285612, 333214, 357015, 476020, 499821, 666428, 714030, 833035, 999642, 1428060, 1666070, 1999284, 2499105, 3332140, 4998210, 9996420]

約数ペア:

[(1, 9996420), (2, 4998210), (3, 3332140), (4, 2499105), (5, 1999284), (6, 1666070), (7, 1428060), (10, 999642), (12, 833035), (14, 714030), (15, 666428), (20, 499821), (21, 476020), (28, 357015), (30, 333214), (35, 285612), (42, 238010), (60, 166607), (70, 142806), (84, 119005), (105, 95204), (140, 71403), (210, 47602), (420, 23801)]