82662020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84349}}^1$

素因数の和:84372

約数の個数: 36

約数和(自身を含む): 201933900

約数和(自身を除く): 119271880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84349, 168698, 337396, 421745, 590443, 843490, 1180886, 1686980, 2361772, 2952215, 4133101, 5904430, 8266202, 11808860, 16532404, 20665505, 41331010, 82662020]

約数ペア:

[(1, 82662020), (2, 41331010), (4, 20665505), (5, 16532404), (7, 11808860), (10, 8266202), (14, 5904430), (20, 4133101), (28, 2952215), (35, 2361772), (49, 1686980), (70, 1180886), (98, 843490), (140, 590443), (196, 421745), (245, 337396), (490, 168698), (980, 84349)]