21996041060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157114579}}^1$

素因数の和:157114595

約数の個数: 24

約数和(自身を含む): 52790498880

約数和(自身を除く): 30794457820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157114579, 314229158, 628458316, 785572895, 1099802053, 1571145790, 2199604106, 3142291580, 4399208212, 5499010265, 10998020530, 21996041060]

約数ペア:

[(1, 21996041060), (2, 10998020530), (4, 5499010265), (5, 4399208212), (7, 3142291580), (10, 2199604106), (14, 1571145790), (20, 1099802053), (28, 785572895), (35, 628458316), (70, 314229158), (140, 157114579)]