7161980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51157}}^1$

素因数の和:51173

約数の個数: 24

約数和(自身を含む): 17189088

約数和(自身を除く): 10027108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51157, 102314, 204628, 255785, 358099, 511570, 716198, 1023140, 1432396, 1790495, 3580990, 7161980]

約数ペア:

[(1, 7161980), (2, 3580990), (4, 1790495), (5, 1432396), (7, 1023140), (10, 716198), (14, 511570), (20, 358099), (28, 255785), (35, 204628), (70, 102314), (140, 51157)]