12125140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 27232128

約数和(自身を除く): 15106988

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 613, 860, 989, 1226, 1978, 2452, 3065, 3956, 4945, 6130, 9890, 12260, 14099, 19780, 26359, 28198, 52718, 56396, 70495, 105436, 131795, 140990, 263590, 281980, 527180, 606257, 1212514, 2425028, 3031285, 6062570, 12125140]

約数ペア:

[(1, 12125140), (2, 6062570), (4, 3031285), (5, 2425028), (10, 1212514), (20, 606257), (23, 527180), (43, 281980), (46, 263590), (86, 140990), (92, 131795), (115, 105436), (172, 70495), (215, 56396), (230, 52718), (430, 28198), (460, 26359), (613, 19780), (860, 14099), (989, 12260), (1226, 9890), (1978, 6130), (2452, 4945), (3065, 3956)]