127742140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21799}}^1$

素因数の和:22101

約数の個数: 24

約数和(自身を含む): 269186400

約数和(自身を除く): 141444260

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 21799, 43598, 87196, 108995, 217990, 435980, 6387107, 12774214, 25548428, 31935535, 63871070, 127742140]

約数ペア:

[(1, 127742140), (2, 63871070), (4, 31935535), (5, 25548428), (10, 12774214), (20, 6387107), (293, 435980), (586, 217990), (1172, 108995), (1465, 87196), (2930, 43598), (5860, 21799)]