13051880

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1213}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 29500200

約数和(自身を除く): 16448320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1213, 1345, 2152, 2426, 2690, 4852, 5380, 6065, 9704, 10760, 12130, 24260, 48520, 326297, 652594, 1305188, 1631485, 2610376, 3262970, 6525940, 13051880]

約数ペア:

[(1, 13051880), (2, 6525940), (4, 3262970), (5, 2610376), (8, 1631485), (10, 1305188), (20, 652594), (40, 326297), (269, 48520), (538, 24260), (1076, 12130), (1213, 10760), (1345, 9704), (2152, 6065), (2426, 5380), (2690, 4852)]