21034060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9829}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 44588880

約数和(自身を除く): 23554820

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9829, 19658, 39316, 49145, 98290, 196580, 1051703, 2103406, 4206812, 5258515, 10517030, 21034060]

約数ペア:

[(1, 21034060), (2, 10517030), (4, 5258515), (5, 4206812), (10, 2103406), (20, 1051703), (107, 196580), (214, 98290), (428, 49145), (535, 39316), (1070, 19658), (2140, 9829)]