12960530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 25894080

約数和(自身を除く): 12933550

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 1997, 3245, 3994, 6490, 9985, 19970, 21967, 43934, 109835, 117823, 219670, 235646, 589115, 1178230, 1296053, 2592106, 6480265, 12960530]

約数ペア:

[(1, 12960530), (2, 6480265), (5, 2592106), (10, 1296053), (11, 1178230), (22, 589115), (55, 235646), (59, 219670), (110, 117823), (118, 109835), (295, 43934), (590, 21967), (649, 19970), (1298, 9985), (1997, 6490), (3245, 3994)]