127404430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{126143}}^1$

素因数の和:126251

約数の個数: 16

約数和(自身を含む): 231600384

約数和(自身を除く): 104195954

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 126143, 252286, 630715, 1261430, 12740443, 25480886, 63702215, 127404430]

約数ペア:

[(1, 127404430), (2, 63702215), (5, 25480886), (10, 12740443), (101, 1261430), (202, 630715), (505, 252286), (1010, 126143)]