2021567210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15550517}}^1$

素因数の和:15550537

約数の個数: 16

約数和(自身を含む): 3918730536

約数和(自身を除く): 1897163326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15550517, 31101034, 77752585, 155505170, 202156721, 404313442, 1010783605, 2021567210]

約数ペア:

[(1, 2021567210), (2, 1010783605), (5, 404313442), (10, 202156721), (13, 155505170), (26, 77752585), (65, 31101034), (130, 15550517)]