2000280170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{13679}}^1$

素因数の和:15782

約数の個数: 32

約数和(自身を含む): 4117132800

約数和(自身を除く): 2116852630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2089, 4178, 10445, 13679, 14623, 20890, 27358, 29246, 68395, 73115, 95753, 136790, 146230, 191506, 478765, 957530, 28575431, 57150862, 142877155, 200028017, 285754310, 400056034, 1000140085, 2000280170]

約数ペア:

[(1, 2000280170), (2, 1000140085), (5, 400056034), (7, 285754310), (10, 200028017), (14, 142877155), (35, 57150862), (70, 28575431), (2089, 957530), (4178, 478765), (10445, 191506), (13679, 146230), (14623, 136790), (20890, 95753), (27358, 73115), (29246, 68395)]