895152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6393943}}^1$

素因数の和:6393959

約数の個数: 24

約数和(自身を含む): 2148365184

約数和(自身を除く): 1253213164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6393943, 12787886, 25575772, 31969715, 44757601, 63939430, 89515202, 127878860, 179030404, 223788005, 447576010, 895152020]

約数ペア:

[(1, 895152020), (2, 447576010), (4, 223788005), (5, 179030404), (7, 127878860), (10, 89515202), (14, 63939430), (20, 44757601), (28, 31969715), (35, 25575772), (70, 12787886), (140, 6393943)]