127976540

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21839}}^1$

素因数の和:22141

約数の個数: 24

約数和(自身を含む): 269680320

約数和(自身を除く): 141703780

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 21839, 43678, 87356, 109195, 218390, 436780, 6398827, 12797654, 25595308, 31994135, 63988270, 127976540]

約数ペア:

[(1, 127976540), (2, 63988270), (4, 31994135), (5, 25595308), (10, 12797654), (20, 6398827), (293, 436780), (586, 218390), (1172, 109195), (1465, 87356), (2930, 43678), (5860, 21839)]