2013459460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1131157}}^1$

素因数の和:1131255

約数の個数: 24

約数和(自身を含む): 4275777240

約数和(自身を除く): 2262317780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1131157, 2262314, 4524628, 5655785, 11311570, 22623140, 100672973, 201345946, 402691892, 503364865, 1006729730, 2013459460]

約数ペア:

[(1, 2013459460), (2, 1006729730), (4, 503364865), (5, 402691892), (10, 201345946), (20, 100672973), (89, 22623140), (178, 11311570), (356, 5655785), (445, 4524628), (890, 2262314), (1780, 1131157)]