2020860170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{297623}}^1$

素因数の和:297734

約数の個数: 32

約数和(自身を含む): 4200069888

約数和(自身を除く): 2179209718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 297623, 595246, 1488115, 2083361, 2976230, 4166722, 10416805, 20833610, 28869431, 57738862, 144347155, 202086017, 288694310, 404172034, 1010430085, 2020860170]

約数ペア:

[(1, 2020860170), (2, 1010430085), (5, 404172034), (7, 288694310), (10, 202086017), (14, 144347155), (35, 57738862), (70, 28869431), (97, 20833610), (194, 10416805), (485, 4166722), (679, 2976230), (970, 2083361), (1358, 1488115), (3395, 595246), (6790, 297623)]