20503070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41843}}^1$

素因数の和:41864

約数の個数: 24

約数和(自身を含む): 42931944

約数和(自身を除く): 22428874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41843, 83686, 209215, 292901, 418430, 585802, 1464505, 2050307, 2929010, 4100614, 10251535, 20503070]

約数ペア:

[(1, 20503070), (2, 10251535), (5, 4100614), (7, 2929010), (10, 2050307), (14, 1464505), (35, 585802), (49, 418430), (70, 292901), (98, 209215), (245, 83686), (490, 41843)]