12759760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 31951080

約数和(自身を除く): 19191320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12269, 24538, 49076, 61345, 98152, 122690, 159497, 196304, 245380, 318994, 490760, 637988, 797485, 981520, 1275976, 1594970, 2551952, 3189940, 6379880, 12759760]

約数ペア:

[(1, 12759760), (2, 6379880), (4, 3189940), (5, 2551952), (8, 1594970), (10, 1275976), (13, 981520), (16, 797485), (20, 637988), (26, 490760), (40, 318994), (52, 245380), (65, 196304), (80, 159497), (104, 122690), (130, 98152), (208, 61345), (260, 49076), (520, 24538), (1040, 12269)]