2019691870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254467}}^1$

素因数の和:1254504

約数の個数: 32

約数和(自身を含む): 4335441408

約数和(自身を除く): 2315749538

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254467, 2508934, 6272335, 8781269, 12544670, 17562538, 28852741, 43906345, 57705482, 87812690, 144263705, 201969187, 288527410, 403938374, 1009845935, 2019691870]

約数ペア:

[(1, 2019691870), (2, 1009845935), (5, 403938374), (7, 288527410), (10, 201969187), (14, 144263705), (23, 87812690), (35, 57705482), (46, 43906345), (70, 28852741), (115, 17562538), (161, 12544670), (230, 8781269), (322, 6272335), (805, 2508934), (1610, 1254467)]