21271166030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1\times {\mathrm{29207}}^1$

素因数の和:30368

約数の個数: 32

約数和(自身を含む): 38896644096

約数和(自身を除く): 17625478066

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1087, 2174, 5435, 10870, 29207, 58414, 72829, 145658, 146035, 292070, 364145, 728290, 1956869, 3913738, 9784345, 19568690, 31748009, 63496018, 158740045, 317480090, 2127116603, 4254233206, 10635583015, 21271166030]

約数ペア:

[(1, 21271166030), (2, 10635583015), (5, 4254233206), (10, 2127116603), (67, 317480090), (134, 158740045), (335, 63496018), (670, 31748009), (1087, 19568690), (2174, 9784345), (5435, 3913738), (10870, 1956869), (29207, 728290), (58414, 364145), (72829, 292070), (145658, 146035)]