38800020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92381}}^1$

素因数の和:92400

約数の個数: 48

約数和(自身を含む): 124161408

約数和(自身を除く): 85361388

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, 92381, 184762, 277143, 369524, 461905, 554286, 646667, 923810, 1108572, 1293334, 1385715, 1847620, 1940001, 2586668, 2771430, 3233335, 3880002, 5542860, 6466670, 7760004, 9700005, 12933340, 19400010, 38800020]

約数ペア:

[(1, 38800020), (2, 19400010), (3, 12933340), (4, 9700005), (5, 7760004), (6, 6466670), (7, 5542860), (10, 3880002), (12, 3233335), (14, 2771430), (15, 2586668), (20, 1940001), (21, 1847620), (28, 1385715), (30, 1293334), (35, 1108572), (42, 923810), (60, 646667), (70, 554286), (84, 461905), (105, 369524), (140, 277143), (210, 184762), (420, 92381)]